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 13.24
Milk (kg) -190.00 -0.014 2.66
Fat (kg) -14.73 -0.375 5.52
Prot (kg) -11.48 -0.441 5.07
Fertility Sub Index -1.63
Calving Interval (days) 1.04 -1.459 -1.52
Survival (%) -0.10 1.117 -0.11
Calving Sub Index 1.76
Gestation Length (days) -1.91 -0.919 1.76
Beef Sub Index 0.72
Carcass Weight (kg) -5.50 -0.528 2.90
Age of Slaughter (days) 5.05 -0.432 -2.18
Maintenance Sub Index Maint. Sub Index 2.36
Live WT (kg) -7.70 -0.307 2.36
Total Carbon Sub Index 16.45

* Based on an €80/tonne carbon price