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 2.88
Milk (kg) 48.00 -0.014 -0.67
Fat (kg) -6.58 -0.375 2.46
Prot (kg) -2.46 -0.441 1.09
Fertility Sub Index -15.49
Calving Interval (days) 7.28 -1.459 -10.62
Survival (%) -4.36 1.117 -4.87
Calving Sub Index 2.03
Gestation Length (days) -2.21 -0.919 2.03
Beef Sub Index -1.29
Carcass Weight (kg) -2.70 -0.528 1.42
Age of Slaughter (days) 6.29 -0.432 -2.72
Maintenance Sub Index Maint. Sub Index 0.58
Live WT (kg) -1.90 -0.307 0.58
Total Carbon Sub Index -11.29

* Based on an €80/tonne carbon price