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 8.63
Milk (kg) -151.00 -0.014 2.11
Fat (kg) -13.46 -0.375 5.04
Prot (kg) -3.34 -0.441 1.47
Fertility Sub Index 2.21
Calving Interval (days) -1.07 -1.459 1.56
Survival (%) 0.58 1.117 0.65
Calving Sub Index 3.21
Gestation Length (days) -3.49 -0.919 3.21
Beef Sub Index -1.58
Carcass Weight (kg) -2.00 -0.528 1.06
Age of Slaughter (days) 6.11 -0.432 -2.64
Maintenance Sub Index Maint. Sub Index 0.61
Live WT (kg) -2.00 -0.307 0.61
Total Carbon Sub Index 13.07

* Based on an €80/tonne carbon price