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 0.86
Milk (kg) 104.00 -0.014 -1.46
Fat (kg) -3.50 -0.375 1.31
Prot (kg) -2.28 -0.441 1.01
Fertility Sub Index -11.33
Calving Interval (days) 6.00 -1.459 -8.75
Survival (%) -2.31 1.117 -2.58
Calving Sub Index 1.23
Gestation Length (days) -1.34 -0.919 1.23
Beef Sub Index 0.19
Carcass Weight (kg) -2.60 -0.528 1.37
Age of Slaughter (days) 2.73 -0.432 -1.18
Maintenance Sub Index Maint. Sub Index 1.78
Live WT (kg) -5.80 -0.307 1.78
Total Carbon Sub Index -7.28

* Based on an €80/tonne carbon price