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 -1.03
Milk (kg) 3.00 -0.014 -0.04
Fat (kg) 4.35 -0.375 -1.63
Prot (kg) -1.46 -0.441 0.64
Fertility Sub Index 12.37
Calving Interval (days) -7.39 -1.459 10.78
Survival (%) 1.42 1.117 1.59
Calving Sub Index 1.24
Gestation Length (days) -1.35 -0.919 1.24
Beef Sub Index -3.86
Carcass Weight (kg) 3.20 -0.528 -1.69
Age of Slaughter (days) 5.02 -0.432 -2.17
Maintenance Sub Index Maint. Sub Index 2.97
Live WT (kg) -9.70 -0.307 2.97
Total Carbon Sub Index 11.70

* Based on an €80/tonne carbon price