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 -14.46
Milk (kg) 40.00 -0.014 -0.56
Fat (kg) 22.52 -0.375 -8.44
Prot (kg) 12.39 -0.441 -5.47
Fertility Sub Index 2.08
Calving Interval (days) -1.32 -1.459 1.93
Survival (%) 0.14 1.117 0.16
Calving Sub Index -0.47
Gestation Length (days) 0.51 -0.919 -0.47
Beef Sub Index 1.56
Carcass Weight (kg) -3.00 -0.528 1.58
Age of Slaughter (days) 0.05 -0.432 -0.02
Maintenance Sub Index Maint. Sub Index 2.85
Live WT (kg) -9.30 -0.307 2.85
Total Carbon Sub Index -8.43

* Based on an €80/tonne carbon price