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 9.13
Milk (kg) -95.00 -0.014 1.33
Fat (kg) -7.05 -0.375 2.64
Prot (kg) -11.69 -0.441 5.16
Fertility Sub Index -3.99
Calving Interval (days) 1.34 -1.459 -1.96
Survival (%) -1.82 1.117 -2.03
Calving Sub Index -1.61
Gestation Length (days) 1.75 -0.919 -1.61
Beef Sub Index 0.78
Carcass Weight (kg) -1.00 -0.528 0.53
Age of Slaughter (days) -0.58 -0.432 0.25
Maintenance Sub Index Maint. Sub Index 2.61
Live WT (kg) -8.50 -0.307 2.61
Total Carbon Sub Index 6.92

* Based on an €80/tonne carbon price