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 -3.00
Milk (kg) 130.00 -0.014 -1.82
Fat (kg) 3.90 -0.375 -1.46
Prot (kg) -0.64 -0.441 0.28
Fertility Sub Index 0.53
Calving Interval (days) -0.21 -1.459 0.31
Survival (%) 0.20 1.117 0.22
Calving Sub Index -0.47
Gestation Length (days) 0.51 -0.919 -0.47
Beef Sub Index -1.49
Carcass Weight (kg) -0.30 -0.528 0.16
Age of Slaughter (days) 3.82 -0.432 -1.65
Maintenance Sub Index Maint. Sub Index 0.00
Live WT (kg) 0.00 -0.307 0.00
Total Carbon Sub Index -4.43

* Based on an €80/tonne carbon price