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 11.29
Milk (kg) -181.00 -0.014 2.53
Fat (kg) -8.37 -0.375 3.14
Prot (kg) -12.74 -0.441 5.62
Fertility Sub Index -8.15
Calving Interval (days) 5.08 -1.459 -7.41
Survival (%) -0.66 1.117 -0.74
Calving Sub Index 0.85
Gestation Length (days) -0.92 -0.919 0.85
Beef Sub Index 0.08
Carcass Weight (kg) -0.40 -0.528 0.21
Age of Slaughter (days) 0.30 -0.432 -0.13
Maintenance Sub Index Maint. Sub Index 0.83
Live WT (kg) -2.70 -0.307 0.83
Total Carbon Sub Index 4.90

* Based on an €80/tonne carbon price