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 11.96
Milk (kg) -252.00 -0.014 3.53
Fat (kg) -10.21 -0.375 3.82
Prot (kg) -10.45 -0.441 4.61
Fertility Sub Index -0.10
Calving Interval (days) -1.05 -1.459 1.53
Survival (%) -1.46 1.117 -1.63
Calving Sub Index 1.43
Gestation Length (days) -1.56 -0.919 1.43
Beef Sub Index 3.32
Carcass Weight (kg) -6.60 -0.528 3.48
Age of Slaughter (days) 0.38 -0.432 -0.16
Maintenance Sub Index Maint. Sub Index 4.32
Live WT (kg) -14.10 -0.307 4.32
Total Carbon Sub Index 20.93

* Based on an €80/tonne carbon price