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 20.91
Milk (kg) -741.00 -0.014 10.37
Fat (kg) -7.41 -0.375 2.78
Prot (kg) -17.58 -0.441 7.76
Fertility Sub Index -1.41
Calving Interval (days) 1.03 -1.459 -1.50
Survival (%) 0.08 1.117 0.09
Calving Sub Index 0.67
Gestation Length (days) -0.73 -0.919 0.67
Beef Sub Index 0.97
Carcass Weight (kg) -9.20 -0.528 4.85
Age of Slaughter (days) 9.00 -0.432 -3.89
Maintenance Sub Index Maint. Sub Index 10.36
Live WT (kg) -33.80 -0.307 10.36
Total Carbon Sub Index 31.50

* Based on an €80/tonne carbon price