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 17.17
Milk (kg) -314.00 -0.014 4.40
Fat (kg) -16.45 -0.375 6.16
Prot (kg) -14.98 -0.441 6.61
Fertility Sub Index -1.76
Calving Interval (days) 0.53 -1.459 -0.77
Survival (%) -0.88 1.117 -0.98
Calving Sub Index 0.42
Gestation Length (days) -0.46 -0.919 0.42
Beef Sub Index -0.21
Carcass Weight (kg) -1.70 -0.528 0.90
Age of Slaughter (days) 2.56 -0.432 -1.11
Maintenance Sub Index Maint. Sub Index 0.80
Live WT (kg) -2.60 -0.307 0.80
Total Carbon Sub Index 16.42

* Based on an €80/tonne carbon price