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 21.92
Milk (kg) -696.00 -0.014 9.74
Fat (kg) -11.20 -0.375 4.20
Prot (kg) -18.08 -0.441 7.98
Fertility Sub Index -2.07
Calving Interval (days) 1.58 -1.459 -2.31
Survival (%) 0.21 1.117 0.23
Calving Sub Index 1.19
Gestation Length (days) -1.30 -0.919 1.19
Beef Sub Index 0.73
Carcass Weight (kg) -7.50 -0.528 3.96
Age of Slaughter (days) 7.47 -0.432 -3.22
Maintenance Sub Index Maint. Sub Index 8.98
Live WT (kg) -29.30 -0.307 8.98
Total Carbon Sub Index 30.75

* Based on an €80/tonne carbon price