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 10.71
Milk (kg) -117.00 -0.014 1.64
Fat (kg) -14.77 -0.375 5.53
Prot (kg) -8.01 -0.441 3.54
Fertility Sub Index 4.01
Calving Interval (days) -2.59 -1.459 3.78
Survival (%) 0.21 1.117 0.23
Calving Sub Index 3.18
Gestation Length (days) -3.46 -0.919 3.18
Beef Sub Index 2.52
Carcass Weight (kg) 1.70 -0.528 -0.90
Age of Slaughter (days) -7.92 -0.432 3.42
Maintenance Sub Index Maint. Sub Index -2.58
Live WT (kg) 8.40 -0.307 -2.58
Total Carbon Sub Index 17.85

* Based on an €80/tonne carbon price