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 14.68
Milk (kg) -252.00 -0.014 3.53
Fat (kg) -12.91 -0.375 4.84
Prot (kg) -14.32 -0.441 6.32
Fertility Sub Index 0.95
Calving Interval (days) -1.34 -1.459 1.96
Survival (%) -0.90 1.117 -1.01
Calving Sub Index -1.47
Gestation Length (days) 1.60 -0.919 -1.47
Beef Sub Index 2.88
Carcass Weight (kg) -3.00 -0.528 1.58
Age of Slaughter (days) -3.01 -0.432 1.30
Maintenance Sub Index Maint. Sub Index 3.89
Live WT (kg) -12.70 -0.307 3.89
Total Carbon Sub Index 20.93

* Based on an €80/tonne carbon price