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 11.31
Milk (kg) -231.00 -0.014 3.23
Fat (kg) -13.07 -0.375 4.90
Prot (kg) -7.20 -0.441 3.18
Fertility Sub Index 4.06
Calving Interval (days) -2.01 -1.459 2.93
Survival (%) 1.01 1.117 1.13
Calving Sub Index -1.07
Gestation Length (days) 1.16 -0.919 -1.07
Beef Sub Index -4.79
Carcass Weight (kg) 8.00 -0.528 -4.22
Age of Slaughter (days) 1.31 -0.432 -0.57
Maintenance Sub Index Maint. Sub Index -5.33
Live WT (kg) 17.40 -0.307 -5.33
Total Carbon Sub Index 4.18

* Based on an €80/tonne carbon price