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 6.65
Milk (kg) -59.00 -0.014 0.83
Fat (kg) -7.53 -0.375 2.82
Prot (kg) -6.80 -0.441 3.00
Fertility Sub Index 1.84
Calving Interval (days) -1.67 -1.459 2.44
Survival (%) -0.53 1.117 -0.59
Calving Sub Index 0.67
Gestation Length (days) -0.73 -0.919 0.67
Beef Sub Index 1.68
Carcass Weight (kg) -3.45 -0.528 1.82
Age of Slaughter (days) 0.32 -0.432 -0.14
Maintenance Sub Index Maint. Sub Index 3.17
Live WT (kg) -10.35 -0.307 3.17
Total Carbon Sub Index 14.02

* Based on an €80/tonne carbon price