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 6.67
Milk (kg) -146.00 -0.014 2.04
Fat (kg) -5.22 -0.375 1.96
Prot (kg) -6.04 -0.441 2.67
Fertility Sub Index -10.85
Calving Interval (days) 5.81 -1.459 -8.48
Survival (%) -2.12 1.117 -2.37
Calving Sub Index -0.01
Gestation Length (days) 0.01 -0.919 -0.01
Beef Sub Index 1.14
Carcass Weight (kg) -3.40 -0.528 1.79
Age of Slaughter (days) 1.52 -0.432 -0.66
Maintenance Sub Index Maint. Sub Index 3.53
Live WT (kg) -11.50 -0.307 3.53
Total Carbon Sub Index 0.47

* Based on an €80/tonne carbon price