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 -8.44
Milk (kg) 318.00 -0.014 -4.45
Fat (kg) 4.56 -0.375 -1.71
Prot (kg) 5.17 -0.441 -2.28
Fertility Sub Index -6.20
Calving Interval (days) 2.07 -1.459 -3.02
Survival (%) -2.85 1.117 -3.18
Calving Sub Index 4.19
Gestation Length (days) -4.56 -0.919 4.19
Beef Sub Index -4.62
Carcass Weight (kg) 1.00 -0.528 -0.53
Age of Slaughter (days) 9.48 -0.432 -4.09
Maintenance Sub Index Maint. Sub Index -7.36
Live WT (kg) 24.00 -0.307 -7.36
Total Carbon Sub Index -22.43

* Based on an €80/tonne carbon price