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 5.18
Milk (kg) -37.00 -0.014 0.52
Fat (kg) -4.37 -0.375 1.64
Prot (kg) -6.86 -0.441 3.03
Fertility Sub Index -11.66
Calving Interval (days) 5.99 -1.459 -8.74
Survival (%) -2.61 1.117 -2.92
Calving Sub Index -0.21
Gestation Length (days) 0.23 -0.919 -0.21
Beef Sub Index -0.40
Carcass Weight (kg) -0.90 -0.528 0.47
Age of Slaughter (days) 2.02 -0.432 -0.87
Maintenance Sub Index Maint. Sub Index 2.21
Live WT (kg) -7.20 -0.307 2.21
Total Carbon Sub Index -4.87

* Based on an €80/tonne carbon price