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 -0.28
Milk (kg) -90.00 -0.014 1.26
Fat (kg) 3.85 -0.375 -1.44
Prot (kg) 0.23 -0.441 -0.10
Fertility Sub Index -1.73
Calving Interval (days) 0.80 -1.459 -1.17
Survival (%) -0.50 1.117 -0.56
Calving Sub Index 3.78
Gestation Length (days) -4.11 -0.919 3.78
Beef Sub Index 0.80
Carcass Weight (kg) -2.30 -0.528 1.21
Age of Slaughter (days) 0.96 -0.432 -0.41
Maintenance Sub Index Maint. Sub Index 5.33
Live WT (kg) -17.40 -0.307 5.33
Total Carbon Sub Index 7.90

* Based on an €80/tonne carbon price