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 3.61
Milk (kg) -47.00 -0.014 0.66
Fat (kg) -3.29 -0.375 1.23
Prot (kg) -3.90 -0.441 1.72
Fertility Sub Index -9.11
Calving Interval (days) 5.07 -1.459 -7.40
Survival (%) -1.53 1.117 -1.71
Calving Sub Index 1.19
Gestation Length (days) -1.29 -0.919 1.19
Beef Sub Index -2.39
Carcass Weight (kg) 2.80 -0.528 -1.48
Age of Slaughter (days) 2.12 -0.432 -0.92
Maintenance Sub Index Maint. Sub Index -1.13
Live WT (kg) 3.70 -0.307 -1.13
Total Carbon Sub Index -7.83

* Based on an €80/tonne carbon price