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 13.46
Milk (kg) -286.00 -0.014 4.00
Fat (kg) -10.41 -0.375 3.90
Prot (kg) -12.59 -0.441 5.56
Fertility Sub Index -4.08
Calving Interval (days) 1.35 -1.459 -1.97
Survival (%) -1.89 1.117 -2.11
Calving Sub Index -0.29
Gestation Length (days) 0.32 -0.919 -0.29
Beef Sub Index 0.46
Carcass Weight (kg) -2.60 -0.528 1.37
Age of Slaughter (days) 2.11 -0.432 -0.91
Maintenance Sub Index Maint. Sub Index 1.44
Live WT (kg) -4.70 -0.307 1.44
Total Carbon Sub Index 10.98

* Based on an €80/tonne carbon price