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 4.55
Milk (kg) -170.00 -0.014 2.38
Fat (kg) -4.97 -0.375 1.86
Prot (kg) -0.69 -0.441 0.30
Fertility Sub Index 6.42
Calving Interval (days) -2.73 -1.459 3.98
Survival (%) 2.18 1.117 2.44
Calving Sub Index 3.22
Gestation Length (days) -3.50 -0.919 3.22
Beef Sub Index -0.70
Carcass Weight (kg) -7.80 -0.528 4.11
Age of Slaughter (days) 11.16 -0.432 -4.82
Maintenance Sub Index Maint. Sub Index 0.92
Live WT (kg) -3.00 -0.307 0.92
Total Carbon Sub Index 14.40

* Based on an €80/tonne carbon price