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 8.07
Milk (kg) -169.00 -0.014 2.37
Fat (kg) -6.65 -0.375 2.49
Prot (kg) -7.28 -0.441 3.21
Fertility Sub Index -1.55
Calving Interval (days) 0.78 -1.459 -1.14
Survival (%) -0.37 1.117 -0.41
Calving Sub Index 3.78
Gestation Length (days) -4.11 -0.919 3.78
Beef Sub Index 1.06
Carcass Weight (kg) -2.70 -0.528 1.42
Age of Slaughter (days) 0.85 -0.432 -0.37
Maintenance Sub Index Maint. Sub Index 5.58
Live WT (kg) -18.20 -0.307 5.58
Total Carbon Sub Index 16.93

* Based on an €80/tonne carbon price