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 -18.04
Milk (kg) 516.00 -0.014 -7.22
Fat (kg) 11.90 -0.375 -4.46
Prot (kg) 14.41 -0.441 -6.36
Fertility Sub Index -4.52
Calving Interval (days) 2.92 -1.459 -4.26
Survival (%) -0.23 1.117 -0.26
Calving Sub Index 1.83
Gestation Length (days) -1.99 -0.919 1.83
Beef Sub Index 2.64
Carcass Weight (kg) -5.10 -0.528 2.69
Age of Slaughter (days) 0.11 -0.432 -0.05
Maintenance Sub Index Maint. Sub Index -3.03
Live WT (kg) 9.90 -0.307 -3.03
Total Carbon Sub Index -21.12

* Based on an €80/tonne carbon price