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 8.98
Milk (kg) -213.00 -0.014 2.98
Fat (kg) -6.79 -0.375 2.54
Prot (kg) -7.82 -0.441 3.45
Fertility Sub Index 1.63
Calving Interval (days) -0.74 -1.459 1.08
Survival (%) 0.49 1.117 0.55
Calving Sub Index 3.70
Gestation Length (days) -4.02 -0.919 3.70
Beef Sub Index -0.88
Carcass Weight (kg) -1.90 -0.528 1.00
Age of Slaughter (days) 4.35 -0.432 -1.88
Maintenance Sub Index Maint. Sub Index 5.06
Live WT (kg) -16.50 -0.307 5.06
Total Carbon Sub Index 18.48

* Based on an €80/tonne carbon price