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 2.19
Milk (kg) 29.00 -0.014 -0.41
Fat (kg) -4.75 -0.375 1.78
Prot (kg) -1.85 -0.441 0.82
Fertility Sub Index -4.22
Calving Interval (days) 3.09 -1.459 -4.51
Survival (%) 0.26 1.117 0.29
Calving Sub Index 1.34
Gestation Length (days) -1.46 -0.919 1.34
Beef Sub Index 3.11
Carcass Weight (kg) -7.40 -0.528 3.90
Age of Slaughter (days) 1.84 -0.432 -0.79
Maintenance Sub Index Maint. Sub Index 5.46
Live WT (kg) -17.80 -0.307 5.46
Total Carbon Sub Index 7.88

* Based on an €80/tonne carbon price