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 9.26
Milk (kg) -178.00 -0.014 2.49
Fat (kg) -9.01 -0.375 3.37
Prot (kg) -7.68 -0.441 3.39
Fertility Sub Index -1.63
Calving Interval (days) 0.79 -1.459 -1.15
Survival (%) -0.43 1.117 -0.48
Calving Sub Index 3.78
Gestation Length (days) -4.11 -0.919 3.78
Beef Sub Index 0.76
Carcass Weight (kg) -2.30 -0.528 1.21
Age of Slaughter (days) 1.05 -0.432 -0.45
Maintenance Sub Index Maint. Sub Index 5.15
Live WT (kg) -16.80 -0.307 5.15
Total Carbon Sub Index 17.31

* Based on an €80/tonne carbon price