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 14.17
Milk (kg) -260.00 -0.014 3.64
Fat (kg) -12.48 -0.375 4.67
Prot (kg) -13.26 -0.441 5.85
Fertility Sub Index -0.84
Calving Interval (days) 0.51 -1.459 -0.74
Survival (%) -0.09 1.117 -0.10
Calving Sub Index -0.31
Gestation Length (days) 0.34 -0.919 -0.31
Beef Sub Index 0.12
Carcass Weight (kg) -2.00 -0.528 1.06
Age of Slaughter (days) 2.16 -0.432 -0.93
Maintenance Sub Index Maint. Sub Index 0.95
Live WT (kg) -3.10 -0.307 0.95
Total Carbon Sub Index 14.08

* Based on an €80/tonne carbon price