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 6.53
Milk (kg) -47.00 -0.014 0.66
Fat (kg) -5.74 -0.375 2.15
Prot (kg) -8.43 -0.441 3.72
Fertility Sub Index -11.37
Calving Interval (days) 5.97 -1.459 -8.71
Survival (%) -2.38 1.117 -2.66
Calving Sub Index 1.09
Gestation Length (days) -1.19 -0.919 1.09
Beef Sub Index -0.42
Carcass Weight (kg) -2.10 -0.528 1.11
Age of Slaughter (days) 3.55 -0.432 -1.53
Maintenance Sub Index Maint. Sub Index 0.25
Live WT (kg) -0.80 -0.307 0.25
Total Carbon Sub Index -3.93

* Based on an €80/tonne carbon price