Productivity Index - Traits

Speciessort descending Breed Trait
Sheep Toronke Total weight of young weaned per breeding female per year = (Litter weight at 150 days * 365)/ interval to next birth (in kg).
Sheep Djallonke Unspecified-1402886920
Sheep Rwanda-Burundi-Tanzania Long-tailed Total live weight of litter at 150 days * 365/subsequent parturition interval (days)/ Postpartum weight of dam (kg)
Sheep Menz Index I / postpartum dam weight (ppwt) in kg
Sheep Rwanda-Burundi-Tanzania Long-tailed Total live weight of litter at 150 days * 365/subsequent parturition interval (days)/ Postpartum weight(0.73) of dam (kg)
Sheep Toronke Weight of young weaned per kg metabolic weight of breeding female per year (in kg)
Sheep Toronke Total weight of young weaned per breeding female per year = (Litter weight at 150 days * 365)/ interval to next birth (in kg).
Sheep Rwanda-Burundi-Tanzania Long-tailed Total live weight of litter at 150 days * 365/subsequent parturition interval (days)/ Postpartum weight of dam (kg)
Sheep Menz Per female of breeding age in kg.
Sheep Red Maasai ((Total live weight of litter at 150 days X 365) / (subsequent parturition interval (days))) / (Post-partum dam weight (ppwt), kg)
Sheep Rwanda-Burundi-Tanzania Long-tailed Total live weight of litter at 150 days * 365/subsequent parturition interval (days)/ Postpartum weight(0.73) of dam (kg)
Sheep Toronke Weight of young weaned per kg metabolic weight of breeding female per year (in kg)
Sheep Toronke Total weight of young weaned per breeding female per year = (Litter weight at 150 days * 365)/ interval to next birth (in kg).
Sheep Toronke Weight of young weaned per kg of breeding female per year (in gm).
Sheep Blackhead Somali Total live weight of litter at 150 days x 365 days / Post partum weight of dam
Sheep Rwanda-Burundi-Tanzania Long-tailed Total live weight of litter at 150 days * 365/subsequent parturition interval (days)/ Postpartum weight of dam (kg)
Sheep South African Merino Total weaning weight produced per ewe over three lambing seasons.
Sheep Rwanda-Burundi-Tanzania Long-tailed Total live weight of litter at 150 days * 365/subsequent parturition interval (days)/ Postpartum weight(0.73) of dam (kg)
Sheep Toronke Weight of young weaned per kg metabolic weight of breeding female per year (in kg)
Sheep Djallonke 365/Parturition interval * Litter size * Survival to 90 days * Live weight at 90 days.
Sheep Toronke Weight of young weaned per kg of breeding female per year (in gm).
Sheep Blackhead Somali Relates liveweight of Progeny/ewe/year to the post partum ewe liveweight.
Sheep Rwanda-Burundi-Tanzania Long-tailed Total live weight of litter at 150 days * 365/subsequent parturition interval (days)/ Postpartum weight(0.73) of dam (kg)
Sheep Rwanda-Burundi-Tanzania Long-tailed Total live weight of litter at 150 days * 365/subsequent parturition interval (days)/ Postpartum weight(0.73) of dam (kg)
Sheep Djallonke 365/Parturition interval * Litter size * Survival to 90 days * Live weight at 90 days.