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 22.11
Milk (kg) -780.00 -0.014 10.92
Fat (kg) -8.22 -0.375 3.08
Prot (kg) -18.37 -0.441 8.11
Fertility Sub Index -1.58
Calving Interval (days) 1.46 -1.459 -2.13
Survival (%) 0.49 1.117 0.55
Calving Sub Index 0.75
Gestation Length (days) -0.82 -0.919 0.75
Beef Sub Index -0.29
Carcass Weight (kg) -5.20 -0.528 2.74
Age of Slaughter (days) 7.02 -0.432 -3.03
Maintenance Sub Index Maint. Sub Index 9.84
Live WT (kg) -32.10 -0.307 9.84
Total Carbon Sub Index 30.83

* Based on an €80/tonne carbon price