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 -4.03
Milk (kg) -15.00 -0.014 0.21
Fat (kg) 6.39 -0.375 -2.39
Prot (kg) 4.18 -0.441 -1.84
Fertility Sub Index 7.86
Calving Interval (days) -3.86 -1.459 5.63
Survival (%) 1.99 1.117 2.22
Calving Sub Index 3.81
Gestation Length (days) -4.14 -0.919 3.81
Beef Sub Index 1.18
Carcass Weight (kg) -2.40 -0.528 1.27
Age of Slaughter (days) 0.20 -0.432 -0.09
Maintenance Sub Index Maint. Sub Index 3.65
Live WT (kg) -11.90 -0.307 3.65
Total Carbon Sub Index 12.45

* Based on an €80/tonne carbon price