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 7.89
Milk (kg) -218.00 -0.014 3.05
Fat (kg) -5.80 -0.375 2.17
Prot (kg) -6.05 -0.441 2.67
Fertility Sub Index -3.30
Calving Interval (days) 2.56 -1.459 -3.74
Survival (%) 0.39 1.117 0.44
Calving Sub Index 0.51
Gestation Length (days) -0.55 -0.919 0.51
Beef Sub Index 4.08
Carcass Weight (kg) -11.70 -0.528 6.17
Age of Slaughter (days) 4.85 -0.432 -2.09
Maintenance Sub Index Maint. Sub Index 8.80
Live WT (kg) -28.70 -0.307 8.80
Total Carbon Sub Index 17.98

* Based on an €80/tonne carbon price