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 10.85
Milk (kg) -196.00 -0.014 2.74
Fat (kg) -11.77 -0.375 4.41
Prot (kg) -8.37 -0.441 3.69
Fertility Sub Index -5.29
Calving Interval (days) 3.84 -1.459 -5.60
Survival (%) 0.28 1.117 0.31
Calving Sub Index -1.19
Gestation Length (days) 1.30 -0.919 -1.19
Beef Sub Index -1.41
Carcass Weight (kg) -2.50 -0.528 1.32
Age of Slaughter (days) 6.32 -0.432 -2.73
Maintenance Sub Index Maint. Sub Index 3.92
Live WT (kg) -12.80 -0.307 3.92
Total Carbon Sub Index 6.88

* Based on an €80/tonne carbon price