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 13.53
Milk (kg) -257.00 -0.014 3.60
Fat (kg) -12.15 -0.375 4.55
Prot (kg) -12.19 -0.441 5.38
Fertility Sub Index -0.79
Calving Interval (days) 0.28 -1.459 -0.41
Survival (%) -0.34 1.117 -0.38
Calving Sub Index 5.18
Gestation Length (days) -5.64 -0.919 5.18
Beef Sub Index 4.90
Carcass Weight (kg) -8.00 -0.528 4.22
Age of Slaughter (days) -1.58 -0.432 0.68
Maintenance Sub Index Maint. Sub Index 6.90
Live WT (kg) -22.50 -0.307 6.90
Total Carbon Sub Index 29.72

* Based on an €80/tonne carbon price