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 2.84
Milk (kg) -239.00 -0.014 3.35
Fat (kg) 4.42 -0.375 -1.66
Prot (kg) -2.60 -0.441 1.15
Fertility Sub Index 3.41
Calving Interval (days) -1.48 -1.459 2.16
Survival (%) 1.12 1.117 1.25
Calving Sub Index 3.19
Gestation Length (days) -3.47 -0.919 3.19
Beef Sub Index 6.22
Carcass Weight (kg) -12.60 -0.528 6.65
Age of Slaughter (days) 0.98 -0.432 -0.42
Maintenance Sub Index Maint. Sub Index 6.74
Live WT (kg) -22.00 -0.307 6.74
Total Carbon Sub Index 22.40

* Based on an €80/tonne carbon price