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 -2.41
Milk (kg) 67.00 -0.014 -0.94
Fat (kg) 1.01 -0.375 -0.38
Prot (kg) 2.47 -0.441 -1.09
Fertility Sub Index -1.88
Calving Interval (days) 1.31 -1.459 -1.91
Survival (%) 0.03 1.117 0.03
Calving Sub Index -1.34
Gestation Length (days) 1.46 -0.919 -1.34
Beef Sub Index -5.90
Carcass Weight (kg) 14.00 -0.528 -7.39
Age of Slaughter (days) -3.44 -0.432 1.49
Maintenance Sub Index Maint. Sub Index -12.42
Live WT (kg) 40.50 -0.307 -12.42
Total Carbon Sub Index -23.94

* Based on an €80/tonne carbon price