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 13.59
Milk (kg) -137.00 -0.014 1.92
Fat (kg) -23.90 -0.375 8.95
Prot (kg) -6.17 -0.441 2.72
Fertility Sub Index -0.83
Calving Interval (days) 0.27 -1.459 -0.39
Survival (%) -0.39 1.117 -0.44
Calving Sub Index 0.06
Gestation Length (days) -0.07 -0.919 0.06
Beef Sub Index 1.46
Carcass Weight (kg) -4.60 -0.528 2.43
Age of Slaughter (days) 2.24 -0.432 -0.97
Maintenance Sub Index Maint. Sub Index 5.27
Live WT (kg) -17.20 -0.307 5.27
Total Carbon Sub Index 19.56

* Based on an €80/tonne carbon price