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 19.99
Milk (kg) -309.00 -0.014 4.33
Fat (kg) -20.34 -0.375 7.62
Prot (kg) -18.23 -0.441 8.05
Fertility Sub Index 4.89
Calving Interval (days) -3.42 -1.459 4.99
Survival (%) -0.09 1.117 -0.10
Calving Sub Index -0.09
Gestation Length (days) 0.10 -0.919 -0.09
Beef Sub Index -0.95
Carcass Weight (kg) 0.80 -0.528 -0.42
Age of Slaughter (days) 1.22 -0.432 -0.53
Maintenance Sub Index Maint. Sub Index 1.44
Live WT (kg) -4.70 -0.307 1.44
Total Carbon Sub Index 25.27

* Based on an €80/tonne carbon price