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 -3.47
Milk (kg) 30.00 -0.014 -0.42
Fat (kg) 4.02 -0.375 -1.51
Prot (kg) 3.49 -0.441 -1.54
Fertility Sub Index 6.55
Calving Interval (days) -3.19 -1.459 4.65
Survival (%) 1.70 1.117 1.90
Calving Sub Index 2.79
Gestation Length (days) -3.03 -0.919 2.79
Beef Sub Index 2.93
Carcass Weight (kg) -3.00 -0.528 1.58
Age of Slaughter (days) -3.12 -0.432 1.35
Maintenance Sub Index Maint. Sub Index 6.53
Live WT (kg) -21.30 -0.307 6.53
Total Carbon Sub Index 15.34

* Based on an €80/tonne carbon price