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 -29.08
Milk (kg) 652.00 -0.014 -9.13
Fat (kg) 16.02 -0.375 -6.00
Prot (kg) 31.62 -0.441 -13.96
Fertility Sub Index 0.07
Calving Interval (days) -0.02 -1.459 0.03
Survival (%) 0.04 1.117 0.04
Calving Sub Index 1.80
Gestation Length (days) -1.96 -0.919 1.80
Beef Sub Index 2.96
Carcass Weight (kg) -2.40 -0.528 1.27
Age of Slaughter (days) -3.92 -0.432 1.69
Maintenance Sub Index Maint. Sub Index 5.76
Live WT (kg) -18.80 -0.307 5.76
Total Carbon Sub Index -18.49

* Based on an €80/tonne carbon price