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 17.76
Milk (kg) -359.00 -0.014 5.03
Fat (kg) -16.74 -0.375 6.27
Prot (kg) -14.64 -0.441 6.46
Fertility Sub Index 0.68
Calving Interval (days) -1.75 -1.459 2.55
Survival (%) -1.68 1.117 -1.88
Calving Sub Index 1.49
Gestation Length (days) -1.62 -0.919 1.49
Beef Sub Index 1.69
Carcass Weight (kg) -3.60 -0.528 1.90
Age of Slaughter (days) 0.49 -0.432 -0.21
Maintenance Sub Index Maint. Sub Index 3.56
Live WT (kg) -11.60 -0.307 3.56
Total Carbon Sub Index 25.16

* Based on an €80/tonne carbon price