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 22.98
Milk (kg) -504.00 -0.014 7.06
Fat (kg) -23.82 -0.375 8.92
Prot (kg) -15.86 -0.441 7.00
Fertility Sub Index -0.35
Calving Interval (days) -0.15 -1.459 0.22
Survival (%) -0.51 1.117 -0.57
Calving Sub Index -1.39
Gestation Length (days) 1.51 -0.919 -1.39
Beef Sub Index -1.51
Carcass Weight (kg) 2.70 -0.528 -1.42
Age of Slaughter (days) 0.19 -0.432 -0.08
Maintenance Sub Index Maint. Sub Index 2.21
Live WT (kg) -7.20 -0.307 2.21
Total Carbon Sub Index 21.94

* Based on an €80/tonne carbon price