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 -9.07
Milk (kg) 89.00 -0.014 -1.25
Fat (kg) 10.03 -0.375 -3.76
Prot (kg) 9.22 -0.441 -4.07
Fertility Sub Index 9.25
Calving Interval (days) -5.36 -1.459 7.82
Survival (%) 1.28 1.117 1.43
Calving Sub Index 3.70
Gestation Length (days) -4.02 -0.919 3.70
Beef Sub Index 8.84
Carcass Weight (kg) -15.50 -0.528 8.18
Age of Slaughter (days) -1.54 -0.432 0.66
Maintenance Sub Index Maint. Sub Index 8.58
Live WT (kg) -28.00 -0.307 8.58
Total Carbon Sub Index 21.29

* Based on an €80/tonne carbon price