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 16.24
Milk (kg) -273.00 -0.014 3.82
Fat (kg) -15.73 -0.375 5.89
Prot (kg) -14.78 -0.441 6.52
Fertility Sub Index 0.89
Calving Interval (days) -2.28 -1.459 3.33
Survival (%) -2.18 1.117 -2.44
Calving Sub Index -2.37
Gestation Length (days) 2.58 -0.919 -2.37
Beef Sub Index 2.28
Carcass Weight (kg) -2.40 -0.528 1.27
Age of Slaughter (days) -2.35 -0.432 1.01
Maintenance Sub Index Maint. Sub Index 2.82
Live WT (kg) -9.20 -0.307 2.82
Total Carbon Sub Index 19.86

* Based on an €80/tonne carbon price