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 -10.08
Milk (kg) 73.00 -0.014 -1.02
Fat (kg) 12.75 -0.375 -4.78
Prot (kg) 9.71 -0.441 -4.29
Fertility Sub Index 12.24
Calving Interval (days) -6.64 -1.459 9.69
Survival (%) 2.28 1.117 2.55
Calving Sub Index 3.60
Gestation Length (days) -3.92 -0.919 3.60
Beef Sub Index -2.06
Carcass Weight (kg) -1.40 -0.528 0.74
Age of Slaughter (days) 6.49 -0.432 -2.80
Maintenance Sub Index Maint. Sub Index -1.23
Live WT (kg) 4.00 -0.307 -1.23
Total Carbon Sub Index 2.47

* Based on an €80/tonne carbon price