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 31.80
Milk (kg) -587.00 -0.014 8.22
Fat (kg) -34.53 -0.375 12.93
Prot (kg) -24.13 -0.441 10.65
Fertility Sub Index 2.85
Calving Interval (days) -1.35 -1.459 1.97
Survival (%) 0.79 1.117 0.88
Calving Sub Index -0.74
Gestation Length (days) 0.81 -0.919 -0.74
Beef Sub Index 2.04
Carcass Weight (kg) -4.30 -0.528 2.27
Age of Slaughter (days) 0.54 -0.432 -0.23
Maintenance Sub Index Maint. Sub Index 3.86
Live WT (kg) -12.60 -0.307 3.86
Total Carbon Sub Index 39.81

* Based on an €80/tonne carbon price