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 18.10
Milk (kg) -362.00 -0.014 5.07
Fat (kg) -19.82 -0.375 7.42
Prot (kg) -12.70 -0.441 5.61
Fertility Sub Index 0.01
Calving Interval (days) -0.72 -1.459 1.05
Survival (%) -0.93 1.117 -1.04
Calving Sub Index -0.53
Gestation Length (days) 0.58 -0.919 -0.53
Beef Sub Index -4.89
Carcass Weight (kg) 5.50 -0.528 -2.90
Age of Slaughter (days) 4.61 -0.432 -1.99
Maintenance Sub Index Maint. Sub Index 0.31
Live WT (kg) -1.00 -0.307 0.31
Total Carbon Sub Index 12.99

* Based on an €80/tonne carbon price