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 14.68
Milk (kg) -470.00 -0.014 6.58
Fat (kg) -7.30 -0.375 2.73
Prot (kg) -12.16 -0.441 5.37
Fertility Sub Index -3.23
Calving Interval (days) 2.26 -1.459 -3.30
Survival (%) 0.06 1.117 0.07
Calving Sub Index 1.19
Gestation Length (days) -1.29 -0.919 1.19
Beef Sub Index 5.50
Carcass Weight (kg) -17.70 -0.528 9.34
Age of Slaughter (days) 8.88 -0.432 -3.83
Maintenance Sub Index Maint. Sub Index 15.36
Live WT (kg) -50.10 -0.307 15.36
Total Carbon Sub Index 33.50

* Based on an €80/tonne carbon price