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 9.69
Milk (kg) -200.00 -0.014 2.80
Fat (kg) -10.14 -0.375 3.80
Prot (kg) -7.00 -0.441 3.09
Fertility Sub Index 1.45
Calving Interval (days) -1.26 -1.459 1.84
Survival (%) -0.35 1.117 -0.39
Calving Sub Index 0.70
Gestation Length (days) -0.76 -0.919 0.70
Beef Sub Index -0.10
Carcass Weight (kg) -0.70 -0.528 0.37
Age of Slaughter (days) 1.09 -0.432 -0.47
Maintenance Sub Index Maint. Sub Index 2.21
Live WT (kg) -7.20 -0.307 2.21
Total Carbon Sub Index 13.93

* Based on an €80/tonne carbon price