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 15.15
Milk (kg) -273.00 -0.014 3.82
Fat (kg) -13.87 -0.375 5.20
Prot (kg) -13.90 -0.441 6.13
Fertility Sub Index -1.67
Calving Interval (days) 0.78 -1.459 -1.14
Survival (%) -0.48 1.117 -0.54
Calving Sub Index 0.16
Gestation Length (days) -0.17 -0.919 0.16
Beef Sub Index 0.86
Carcass Weight (kg) -2.80 -0.528 1.48
Age of Slaughter (days) 1.43 -0.432 -0.62
Maintenance Sub Index Maint. Sub Index 6.16
Live WT (kg) -20.10 -0.307 6.16
Total Carbon Sub Index 20.66

* Based on an €80/tonne carbon price