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 23.39
Milk (kg) -510.00 -0.014 7.14
Fat (kg) -25.25 -0.375 9.46
Prot (kg) -15.40 -0.441 6.80
Fertility Sub Index 0.25
Calving Interval (days) -0.31 -1.459 0.45
Survival (%) -0.18 1.117 -0.20
Calving Sub Index -0.98
Gestation Length (days) 1.07 -0.919 -0.98
Beef Sub Index -1.21
Carcass Weight (kg) 1.40 -0.528 -0.74
Age of Slaughter (days) 1.09 -0.432 -0.47
Maintenance Sub Index Maint. Sub Index 2.02
Live WT (kg) -6.60 -0.307 2.02
Total Carbon Sub Index 23.48

* Based on an €80/tonne carbon price