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 15.14
Milk (kg) -234.00 -0.014 3.28
Fat (kg) -16.71 -0.375 6.26
Prot (kg) -12.70 -0.441 5.61
Fertility Sub Index 1.46
Calving Interval (days) -1.61 -1.459 2.35
Survival (%) -0.80 1.117 -0.89
Calving Sub Index -0.97
Gestation Length (days) 1.05 -0.919 -0.97
Beef Sub Index 6.62
Carcass Weight (kg) -11.20 -0.528 5.91
Age of Slaughter (days) -1.66 -0.432 0.72
Maintenance Sub Index Maint. Sub Index 3.89
Live WT (kg) -12.70 -0.307 3.89
Total Carbon Sub Index 26.15

* Based on an €80/tonne carbon price