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 1.59
Milk (kg) 63.00 -0.014 -0.88
Fat (kg) -3.38 -0.375 1.27
Prot (kg) -2.74 -0.441 1.21
Fertility Sub Index -14.18
Calving Interval (days) 7.73 -1.459 -11.28
Survival (%) -2.60 1.117 -2.90
Calving Sub Index 0.89
Gestation Length (days) -0.97 -0.919 0.89
Beef Sub Index -2.47
Carcass Weight (kg) -2.40 -0.528 1.27
Age of Slaughter (days) 8.65 -0.432 -3.73
Maintenance Sub Index Maint. Sub Index 1.07
Live WT (kg) -3.50 -0.307 1.07
Total Carbon Sub Index -13.09

* Based on an €80/tonne carbon price