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 15.91
Milk (kg) -256.00 -0.014 3.58
Fat (kg) -18.58 -0.375 6.96
Prot (kg) -12.16 -0.441 5.37
Fertility Sub Index 9.16
Calving Interval (days) -6.30 -1.459 9.19
Survival (%) -0.03 1.117 -0.03
Calving Sub Index 3.70
Gestation Length (days) -4.02 -0.919 3.70
Beef Sub Index 0.61
Carcass Weight (kg) -2.50 -0.528 1.32
Age of Slaughter (days) 1.65 -0.432 -0.71
Maintenance Sub Index Maint. Sub Index 4.35
Live WT (kg) -14.20 -0.307 4.35
Total Carbon Sub Index 33.72

* Based on an €80/tonne carbon price