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 14.54
Milk (kg) -235.00 -0.014 3.29
Fat (kg) -19.66 -0.375 7.36
Prot (kg) -8.81 -0.441 3.89
Fertility Sub Index 7.06
Calving Interval (days) -4.06 -1.459 5.92
Survival (%) 1.02 1.117 1.14
Calving Sub Index 1.18
Gestation Length (days) -1.28 -0.919 1.18
Beef Sub Index -0.30
Carcass Weight (kg) 1.50 -0.528 -0.79
Age of Slaughter (days) -1.13 -0.432 0.49
Maintenance Sub Index Maint. Sub Index 3.13
Live WT (kg) -10.20 -0.307 3.13
Total Carbon Sub Index 25.60

* Based on an €80/tonne carbon price