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 6.50
Milk (kg) -87.00 -0.014 1.22
Fat (kg) -4.12 -0.375 1.54
Prot (kg) -8.47 -0.441 3.74
Fertility Sub Index -18.31
Calving Interval (days) 10.02 -1.459 -14.62
Survival (%) -3.30 1.117 -3.69
Calving Sub Index -0.29
Gestation Length (days) 0.32 -0.919 -0.29
Beef Sub Index -0.87
Carcass Weight (kg) -2.50 -0.528 1.32
Age of Slaughter (days) 5.07 -0.432 -2.19
Maintenance Sub Index Maint. Sub Index 2.42
Live WT (kg) -7.90 -0.307 2.42
Total Carbon Sub Index -10.55

* Based on an €80/tonne carbon price