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 13.28
Milk (kg) -219.00 -0.014 3.07
Fat (kg) -12.41 -0.375 4.65
Prot (kg) -12.62 -0.441 5.57
Fertility Sub Index 9.71
Calving Interval (days) -6.44 -1.459 9.40
Survival (%) 0.28 1.117 0.31
Calving Sub Index -3.41
Gestation Length (days) 3.71 -0.919 -3.41
Beef Sub Index -0.72
Carcass Weight (kg) 3.40 -0.528 -1.79
Age of Slaughter (days) -2.49 -0.432 1.07
Maintenance Sub Index Maint. Sub Index 0.37
Live WT (kg) -1.20 -0.307 0.37
Total Carbon Sub Index 19.23

* Based on an €80/tonne carbon price