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 -8.29
Milk (kg) 167.00 -0.014 -2.34
Fat (kg) 8.18 -0.375 -3.06
Prot (kg) 6.54 -0.441 -2.89
Fertility Sub Index 6.67
Calving Interval (days) -2.71 -1.459 3.95
Survival (%) 2.43 1.117 2.71
Calving Sub Index 2.57
Gestation Length (days) -2.80 -0.919 2.57
Beef Sub Index 3.88
Carcass Weight (kg) -7.70 -0.528 4.06
Age of Slaughter (days) 0.43 -0.432 -0.19
Maintenance Sub Index Maint. Sub Index 5.52
Live WT (kg) -18.00 -0.307 5.52
Total Carbon Sub Index 10.35

* Based on an €80/tonne carbon price