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 0.49
Milk (kg) 141.00 -0.014 -1.97
Fat (kg) -9.08 -0.375 3.40
Prot (kg) 2.12 -0.441 -0.94
Fertility Sub Index 3.94
Calving Interval (days) -2.34 -1.459 3.41
Survival (%) 0.47 1.117 0.53
Calving Sub Index 3.70
Gestation Length (days) -4.02 -0.919 3.70
Beef Sub Index -0.08
Carcass Weight (kg) -2.60 -0.528 1.37
Age of Slaughter (days) 3.36 -0.432 -1.45
Maintenance Sub Index Maint. Sub Index 5.46
Live WT (kg) -17.80 -0.307 5.46
Total Carbon Sub Index 13.50

* Based on an €80/tonne carbon price