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 19.76
Milk (kg) -386.00 -0.014 5.40
Fat (kg) -17.99 -0.375 6.74
Prot (kg) -17.26 -0.441 7.62
Fertility Sub Index -0.70
Calving Interval (days) -0.39 -1.459 0.57
Survival (%) -1.14 1.117 -1.27
Calving Sub Index 0.75
Gestation Length (days) -0.82 -0.919 0.75
Beef Sub Index 0.37
Carcass Weight (kg) -2.90 -0.528 1.53
Age of Slaughter (days) 2.69 -0.432 -1.16
Maintenance Sub Index Maint. Sub Index 3.37
Live WT (kg) -11.00 -0.307 3.37
Total Carbon Sub Index 23.55

* Based on an €80/tonne carbon price