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 22.78
Milk (kg) -431.00 -0.014 6.03
Fat (kg) -23.74 -0.375 8.89
Prot (kg) -17.80 -0.441 7.86
Fertility Sub Index 0.98
Calving Interval (days) -0.80 -1.459 1.17
Survival (%) -0.17 1.117 -0.19
Calving Sub Index -1.62
Gestation Length (days) 1.76 -0.919 -1.62
Beef Sub Index -1.70
Carcass Weight (kg) 1.60 -0.528 -0.84
Age of Slaughter (days) 1.98 -0.432 -0.85
Maintenance Sub Index Maint. Sub Index 3.40
Live WT (kg) -11.10 -0.307 3.40
Total Carbon Sub Index 23.85

* Based on an €80/tonne carbon price