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 -0.49
Milk (kg) 19.00 -0.014 -0.27
Fat (kg) -1.62 -0.375 0.61
Prot (kg) 1.89 -0.441 -0.83
Fertility Sub Index -0.92
Calving Interval (days) 0.40 -1.459 -0.58
Survival (%) -0.30 1.117 -0.34
Calving Sub Index 3.78
Gestation Length (days) -4.11 -0.919 3.78
Beef Sub Index 0.47
Carcass Weight (kg) -3.10 -0.528 1.64
Age of Slaughter (days) 2.69 -0.432 -1.16
Maintenance Sub Index Maint. Sub Index 1.29
Live WT (kg) -4.20 -0.307 1.29
Total Carbon Sub Index 4.13

* Based on an €80/tonne carbon price