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 14.60
Milk (kg) -337.00 -0.014 4.72
Fat (kg) -13.10 -0.375 4.91
Prot (kg) -11.28 -0.441 4.98
Fertility Sub Index 0.97
Calving Interval (days) -0.57 -1.459 0.83
Survival (%) 0.12 1.117 0.13
Calving Sub Index 1.09
Gestation Length (days) -1.19 -0.919 1.09
Beef Sub Index 2.81
Carcass Weight (kg) -2.50 -0.528 1.32
Age of Slaughter (days) -3.45 -0.432 1.49
Maintenance Sub Index Maint. Sub Index 6.47
Live WT (kg) -21.10 -0.307 6.47
Total Carbon Sub Index 25.94

* Based on an €80/tonne carbon price