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 13.79
Milk (kg) -108.00 -0.014 1.51
Fat (kg) -16.28 -0.375 6.10
Prot (kg) -14.01 -0.441 6.18
Fertility Sub Index -11.61
Calving Interval (days) 6.30 -1.459 -9.19
Survival (%) -2.16 1.117 -2.41
Calving Sub Index 0.36
Gestation Length (days) -0.39 -0.919 0.36
Beef Sub Index -3.83
Carcass Weight (kg) 4.70 -0.528 -2.48
Age of Slaughter (days) 3.13 -0.432 -1.35
Maintenance Sub Index Maint. Sub Index -3.92
Live WT (kg) 12.80 -0.307 -3.92
Total Carbon Sub Index -5.20

* Based on an €80/tonne carbon price