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 -2.13
Milk (kg) -120.00 -0.014 1.68
Fat (kg) 7.93 -0.375 -2.97
Prot (kg) 1.91 -0.441 -0.84
Fertility Sub Index -2.69
Calving Interval (days) 1.37 -1.459 -2.00
Survival (%) -0.62 1.117 -0.69
Calving Sub Index 1.69
Gestation Length (days) -1.84 -0.919 1.69
Beef Sub Index 5.37
Carcass Weight (kg) -13.70 -0.528 7.23
Age of Slaughter (days) 4.31 -0.432 -1.86
Maintenance Sub Index Maint. Sub Index 9.38
Live WT (kg) -30.60 -0.307 9.38
Total Carbon Sub Index 11.61

* Based on an €80/tonne carbon price