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 -3.77
Milk (kg) -12.00 -0.014 0.17
Fat (kg) 2.17 -0.375 -0.81
Prot (kg) 7.08 -0.441 -3.12
Fertility Sub Index 1.82
Calving Interval (days) -0.89 -1.459 1.30
Survival (%) 0.47 1.117 0.53
Calving Sub Index 3.70
Gestation Length (days) -4.02 -0.919 3.70
Beef Sub Index 2.18
Carcass Weight (kg) -3.20 -0.528 1.69
Age of Slaughter (days) -1.14 -0.432 0.49
Maintenance Sub Index Maint. Sub Index 6.59
Live WT (kg) -21.50 -0.307 6.59
Total Carbon Sub Index 10.51

* Based on an €80/tonne carbon price