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 12.37
Milk (kg) -248.00 -0.014 3.47
Fat (kg) -11.15 -0.375 4.18
Prot (kg) -10.69 -0.441 4.72
Fertility Sub Index 0.61
Calving Interval (days) -0.29 -1.459 0.42
Survival (%) 0.17 1.117 0.19
Calving Sub Index 3.70
Gestation Length (days) -4.02 -0.919 3.70
Beef Sub Index 2.01
Carcass Weight (kg) -2.80 -0.528 1.48
Age of Slaughter (days) -1.23 -0.432 0.53
Maintenance Sub Index Maint. Sub Index 6.74
Live WT (kg) -22.00 -0.307 6.74
Total Carbon Sub Index 25.42

* Based on an €80/tonne carbon price