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 -10.30
Milk (kg) -54.00 -0.014 0.76
Fat (kg) 17.34 -0.375 -6.49
Prot (kg) 10.34 -0.441 -4.56
Fertility Sub Index 0.67
Calving Interval (days) 0.76 -1.459 -1.11
Survival (%) 1.59 1.117 1.78
Calving Sub Index 0.97
Gestation Length (days) -1.05 -0.919 0.97
Beef Sub Index 7.46
Carcass Weight (kg) -17.40 -0.528 9.18
Age of Slaughter (days) 3.97 -0.432 -1.71
Maintenance Sub Index Maint. Sub Index 7.36
Live WT (kg) -24.00 -0.307 7.36
Total Carbon Sub Index 6.15

* Based on an €80/tonne carbon price