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 21.46
Milk (kg) -273.00 -0.014 3.82
Fat (kg) -30.71 -0.375 11.50
Prot (kg) -13.90 -0.441 6.13
Fertility Sub Index -4.01
Calving Interval (days) 1.64 -1.459 -2.39
Survival (%) -1.45 1.117 -1.62
Calving Sub Index -0.55
Gestation Length (days) 0.60 -0.919 -0.55
Beef Sub Index 0.51
Carcass Weight (kg) -1.50 -0.528 0.79
Age of Slaughter (days) 0.64 -0.432 -0.28
Maintenance Sub Index Maint. Sub Index 2.45
Live WT (kg) -8.00 -0.307 2.45
Total Carbon Sub Index 19.86

* Based on an €80/tonne carbon price