Carbon Sub Index breakdown

Date of Evaluation Date of Eval. Index Trait PTA *Carbon Cost (€) Contribution Contrib.
PTA * Carbon Cost
May 2025 Milk Sub Index -1.75
Milk (kg) -43.00 -0.014 0.60
Fat (kg) 3.64 -0.375 -1.36
Prot (kg) 2.24 -0.441 -0.99
Fertility Sub Index 3.65
Calving Interval (days) -1.13 -1.459 1.65
Survival (%) 1.79 1.117 2.00
Calving Sub Index 1.08
Gestation Length (days) -1.18 -0.919 1.08
Beef Sub Index 10.15
Carcass Weight (kg) -26.80 -0.528 14.14
Age of Slaughter (days) 9.24 -0.432 -3.99
Maintenance Sub Index Maint. Sub Index 21.03
Live WT (kg) -68.60 -0.307 21.03
Total Carbon Sub Index 34.16

* Based on an €80/tonne carbon price