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 7.59
Milk (kg) -66.00 -0.014 0.92
Fat (kg) -9.64 -0.375 3.61
Prot (kg) -6.92 -0.441 3.05
Fertility Sub Index -0.34
Calving Interval (days) 0.50 -1.459 -0.73
Survival (%) 0.35 1.117 0.39
Calving Sub Index -0.06
Gestation Length (days) 0.07 -0.919 -0.06
Beef Sub Index 2.76
Carcass Weight (kg) -0.90 -0.528 0.47
Age of Slaughter (days) -5.30 -0.432 2.29
Maintenance Sub Index Maint. Sub Index -0.25
Live WT (kg) 0.80 -0.307 -0.25
Total Carbon Sub Index 9.70

* Based on an €80/tonne carbon price