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) -301.00 -0.014 4.21
Fat (kg) -12.98 -0.375 4.86
Prot (kg) -13.77 -0.441 6.08
Fertility Sub Index -5.57
Calving Interval (days) 2.30 -1.459 -3.36
Survival (%) -1.98 1.117 -2.21
Calving Sub Index -0.55
Gestation Length (days) 0.60 -0.919 -0.55
Beef Sub Index 0.96
Carcass Weight (kg) -3.00 -0.528 1.58
Age of Slaughter (days) 1.45 -0.432 -0.63
Maintenance Sub Index Maint. Sub Index 2.21
Live WT (kg) -7.20 -0.307 2.21
Total Carbon Sub Index 12.20

* Based on an €80/tonne carbon price