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 16.36
Milk (kg) -282.00 -0.014 3.95
Fat (kg) -17.01 -0.375 6.37
Prot (kg) -13.69 -0.441 6.04
Fertility Sub Index 0.47
Calving Interval (days) -1.05 -1.459 1.53
Survival (%) -0.95 1.117 -1.06
Calving Sub Index -0.36
Gestation Length (days) 0.39 -0.919 -0.36
Beef Sub Index 1.46
Carcass Weight (kg) -3.90 -0.528 2.06
Age of Slaughter (days) 1.39 -0.432 -0.60
Maintenance Sub Index Maint. Sub Index 2.05
Live WT (kg) -6.70 -0.307 2.05
Total Carbon Sub Index 19.99

* Based on an €80/tonne carbon price