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 15.67
Milk (kg) -264.00 -0.014 3.70
Fat (kg) -15.12 -0.375 5.66
Prot (kg) -14.29 -0.441 6.31
Fertility Sub Index 4.43
Calving Interval (days) -2.43 -1.459 3.55
Survival (%) 0.79 1.117 0.88
Calving Sub Index -0.72
Gestation Length (days) 0.78 -0.919 -0.72
Beef Sub Index -0.54
Carcass Weight (kg) -3.70 -0.528 1.95
Age of Slaughter (days) 5.77 -0.432 -2.49
Maintenance Sub Index Maint. Sub Index 7.36
Live WT (kg) -24.00 -0.307 7.36
Total Carbon Sub Index 26.19

* Based on an €80/tonne carbon price