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 16.80
Milk (kg) -313.00 -0.014 4.38
Fat (kg) -15.43 -0.375 5.78
Prot (kg) -15.04 -0.441 6.64
Fertility Sub Index 1.18
Calving Interval (days) -1.21 -1.459 1.77
Survival (%) -0.52 1.117 -0.58
Calving Sub Index 0.70
Gestation Length (days) -0.76 -0.919 0.70
Beef Sub Index 4.55
Carcass Weight (kg) -9.90 -0.528 5.22
Age of Slaughter (days) 1.55 -0.432 -0.67
Maintenance Sub Index Maint. Sub Index 3.49
Live WT (kg) -11.40 -0.307 3.49
Total Carbon Sub Index 26.73

* Based on an €80/tonne carbon price