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 7.53
Milk (kg) -310.00 -0.014 4.34
Fat (kg) 1.46 -0.375 -0.55
Prot (kg) -8.47 -0.441 3.74
Fertility Sub Index 13.81
Calving Interval (days) -7.07 -1.459 10.32
Survival (%) 3.13 1.117 3.50
Calving Sub Index 0.31
Gestation Length (days) -0.34 -0.919 0.31
Beef Sub Index -1.27
Carcass Weight (kg) 2.00 -0.528 -1.06
Age of Slaughter (days) 0.50 -0.432 -0.22
Maintenance Sub Index Maint. Sub Index 3.13
Live WT (kg) -10.20 -0.307 3.13
Total Carbon Sub Index 23.51

* Based on an €80/tonne carbon price