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 12.84
Milk (kg) -225.00 -0.014 3.15
Fat (kg) -11.40 -0.375 4.27
Prot (kg) -12.27 -0.441 5.42
Fertility Sub Index -8.48
Calving Interval (days) 4.50 -1.459 -6.57
Survival (%) -1.71 1.117 -1.91
Calving Sub Index -0.55
Gestation Length (days) 0.60 -0.919 -0.55
Beef Sub Index 2.11
Carcass Weight (kg) -4.50 -0.528 2.37
Age of Slaughter (days) 0.60 -0.432 -0.26
Maintenance Sub Index Maint. Sub Index 1.26
Live WT (kg) -4.10 -0.307 1.26
Total Carbon Sub Index 7.18

* Based on an €80/tonne carbon price