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 -0.24
Milk (kg) -41.00 -0.014 0.57
Fat (kg) 1.10 -0.375 -0.41
Prot (kg) 0.91 -0.441 -0.40
Fertility Sub Index -0.09
Calving Interval (days) -0.19 -1.459 0.28
Survival (%) -0.33 1.117 -0.37
Calving Sub Index 3.78
Gestation Length (days) -4.11 -0.919 3.78
Beef Sub Index -0.92
Carcass Weight (kg) -2.70 -0.528 1.42
Age of Slaughter (days) 5.42 -0.432 -2.34
Maintenance Sub Index Maint. Sub Index 5.40
Live WT (kg) -17.60 -0.307 5.40
Total Carbon Sub Index 7.93

* Based on an €80/tonne carbon price