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 21.60
Milk (kg) -496.00 -0.014 6.94
Fat (kg) -18.97 -0.375 7.11
Prot (kg) -17.10 -0.441 7.55
Fertility Sub Index 1.01
Calving Interval (days) -0.79 -1.459 1.15
Survival (%) -0.13 1.117 -0.15
Calving Sub Index -0.87
Gestation Length (days) 0.95 -0.919 -0.87
Beef Sub Index -0.64
Carcass Weight (kg) 5.20 -0.528 -2.74
Age of Slaughter (days) -4.87 -0.432 2.10
Maintenance Sub Index Maint. Sub Index -1.78
Live WT (kg) 5.80 -0.307 -1.78
Total Carbon Sub Index 19.31

* Based on an €80/tonne carbon price