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 4.77
Milk (kg) -505.00 -0.014 7.07
Fat (kg) 9.92 -0.375 -3.72
Prot (kg) -3.20 -0.441 1.41
Fertility Sub Index -0.29
Calving Interval (days) 0.26 -1.459 -0.38
Survival (%) 0.08 1.117 0.09
Calving Sub Index 1.59
Gestation Length (days) -1.73 -0.919 1.59
Beef Sub Index 11.99
Carcass Weight (kg) -29.30 -0.528 15.46
Age of Slaughter (days) 8.04 -0.432 -3.47
Maintenance Sub Index Maint. Sub Index 18.67
Live WT (kg) -60.90 -0.307 18.67
Total Carbon Sub Index 36.72

* Based on an €80/tonne carbon price