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 6.49
Milk (kg) -276.00 -0.014 3.86
Fat (kg) -0.23 -0.375 0.09
Prot (kg) -5.76 -0.441 2.54
Fertility Sub Index 14.66
Calving Interval (days) -8.97 -1.459 13.09
Survival (%) 1.41 1.117 1.58
Calving Sub Index 1.30
Gestation Length (days) -1.41 -0.919 1.30
Beef Sub Index -2.36
Carcass Weight (kg) 0.80 -0.528 -0.42
Age of Slaughter (days) 4.50 -0.432 -1.94
Maintenance Sub Index Maint. Sub Index 1.20
Live WT (kg) -3.90 -0.307 1.20
Total Carbon Sub Index 21.28

* Based on an €80/tonne carbon price