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 19.82
Milk (kg) -720.00 -0.014 10.08
Fat (kg) -6.88 -0.375 2.58
Prot (kg) -16.23 -0.441 7.16
Fertility Sub Index -0.90
Calving Interval (days) 0.37 -1.459 -0.54
Survival (%) -0.32 1.117 -0.36
Calving Sub Index 0.63
Gestation Length (days) -0.68 -0.919 0.63
Beef Sub Index 4.46
Carcass Weight (kg) -12.70 -0.528 6.70
Age of Slaughter (days) 5.18 -0.432 -2.24
Maintenance Sub Index Maint. Sub Index 12.17
Live WT (kg) -39.70 -0.307 12.17
Total Carbon Sub Index 36.19

* Based on an €80/tonne carbon price