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 11.78
Milk (kg) -234.00 -0.014 3.28
Fat (kg) -6.17 -0.375 2.31
Prot (kg) -14.03 -0.441 6.19
Fertility Sub Index -2.76
Calving Interval (days) 1.65 -1.459 -2.41
Survival (%) -0.32 1.117 -0.36
Calving Sub Index -0.28
Gestation Length (days) 0.31 -0.919 -0.28
Beef Sub Index -1.46
Carcass Weight (kg) 1.40 -0.528 -0.74
Age of Slaughter (days) 1.67 -0.432 -0.72
Maintenance Sub Index Maint. Sub Index 0.46
Live WT (kg) -1.50 -0.307 0.46
Total Carbon Sub Index 7.72

* Based on an €80/tonne carbon price