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 12.08
Milk (kg) -506.00 -0.014 7.08
Fat (kg) -0.29 -0.375 0.11
Prot (kg) -11.07 -0.441 4.89
Fertility Sub Index -0.89
Calving Interval (days) 0.95 -1.459 -1.39
Survival (%) 0.44 1.117 0.49
Calving Sub Index 1.35
Gestation Length (days) -1.47 -0.919 1.35
Beef Sub Index 0.91
Carcass Weight (kg) -8.50 -0.528 4.48
Age of Slaughter (days) 8.29 -0.432 -3.58
Maintenance Sub Index Maint. Sub Index 9.47
Live WT (kg) -30.90 -0.307 9.47
Total Carbon Sub Index 22.91

* Based on an €80/tonne carbon price