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 14.79
Milk (kg) -454.00 -0.014 6.36
Fat (kg) -7.55 -0.375 2.83
Prot (kg) -12.70 -0.441 5.61
Fertility Sub Index -1.19
Calving Interval (days) 1.03 -1.459 -1.50
Survival (%) 0.28 1.117 0.31
Calving Sub Index 1.04
Gestation Length (days) -1.13 -0.919 1.04
Beef Sub Index -0.18
Carcass Weight (kg) -6.10 -0.528 3.22
Age of Slaughter (days) 7.86 -0.432 -3.39
Maintenance Sub Index Maint. Sub Index 8.49
Live WT (kg) -27.70 -0.307 8.49
Total Carbon Sub Index 22.95

* Based on an €80/tonne carbon price