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 19.53
Milk (kg) -388.00 -0.014 5.43
Fat (kg) -15.49 -0.375 5.80
Prot (kg) -18.79 -0.441 8.29
Fertility Sub Index -5.29
Calving Interval (days) 2.80 -1.459 -4.09
Survival (%) -1.08 1.117 -1.21
Calving Sub Index -0.55
Gestation Length (days) 0.60 -0.919 -0.55
Beef Sub Index 3.73
Carcass Weight (kg) -8.10 -0.528 4.27
Age of Slaughter (days) 1.25 -0.432 -0.54
Maintenance Sub Index Maint. Sub Index 4.87
Live WT (kg) -15.90 -0.307 4.87
Total Carbon Sub Index 22.29

* Based on an €80/tonne carbon price