Carbon Sub Index breakdown

Date of Evaluation Date of Eval. Index Trait PTA *Carbon Cost (€) Contribution Contrib.
PTA * Carbon Cost
Sep 2025 Milk Sub Index -5.91
Milk (kg) -1.00 -0.014 0.01
Fat (kg) 9.38 -0.375 -3.51
Prot (kg) 5.46 -0.441 -2.41
Fertility Sub Index 8.80
Calving Interval (days) -3.82 -1.459 5.57
Survival (%) 2.89 1.117 3.23
Calving Sub Index 3.06
Gestation Length (days) -3.33 -0.919 3.06
Beef Sub Index -1.20
Carcass Weight (kg) -3.00 -0.528 1.58
Age of Slaughter (days) 6.45 -0.432 -2.78
Maintenance Sub Index Maint. Sub Index 1.53
Live WT (kg) -5.00 -0.307 1.53
Total Carbon Sub Index 6.29

* Based on an €80/tonne carbon price