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 26.18
Milk (kg) -438.00 -0.014 6.13
Fat (kg) -27.59 -0.375 10.33
Prot (kg) -22.02 -0.441 9.72
Fertility Sub Index 7.66
Calving Interval (days) -6.14 -1.459 8.96
Survival (%) -1.16 1.117 -1.30
Calving Sub Index 0.30
Gestation Length (days) -0.33 -0.919 0.30
Beef Sub Index 0.09
Carcass Weight (kg) -1.30 -0.528 0.69
Age of Slaughter (days) 1.38 -0.432 -0.60
Maintenance Sub Index Maint. Sub Index 2.48
Live WT (kg) -8.10 -0.307 2.48
Total Carbon Sub Index 36.73

* Based on an €80/tonne carbon price