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 5.41
Milk (kg) -119.00 -0.014 1.67
Fat (kg) -6.43 -0.375 2.41
Prot (kg) -3.02 -0.441 1.33
Fertility Sub Index 2.58
Calving Interval (days) -1.93 -1.459 2.82
Survival (%) -0.21 1.117 -0.23
Calving Sub Index 2.12
Gestation Length (days) -2.31 -0.919 2.12
Beef Sub Index -0.49
Carcass Weight (kg) 1.70 -0.528 -0.90
Age of Slaughter (days) -0.94 -0.432 0.41
Maintenance Sub Index Maint. Sub Index 1.26
Live WT (kg) -4.10 -0.307 1.26
Total Carbon Sub Index 10.88

* Based on an €80/tonne carbon price