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 1.50
Milk (kg) 11.00 -0.014 -0.15
Fat (kg) 7.12 -0.375 -2.67
Prot (kg) -9.79 -0.441 4.32
Fertility Sub Index -3.56
Calving Interval (days) 1.43 -1.459 -2.09
Survival (%) -1.32 1.117 -1.47
Calving Sub Index 0.24
Gestation Length (days) -0.26 -0.919 0.24
Beef Sub Index 0.13
Carcass Weight (kg) -2.80 -0.528 1.48
Age of Slaughter (days) 3.13 -0.432 -1.35
Maintenance Sub Index Maint. Sub Index 2.39
Live WT (kg) -7.80 -0.307 2.39
Total Carbon Sub Index 0.69

* Based on an €80/tonne carbon price