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 6.67
Milk (kg) -92.00 -0.014 1.29
Fat (kg) -7.09 -0.375 2.66
Prot (kg) -6.18 -0.441 2.73
Fertility Sub Index -0.86
Calving Interval (days) 0.41 -1.459 -0.60
Survival (%) -0.23 1.117 -0.26
Calving Sub Index 3.78
Gestation Length (days) -4.11 -0.919 3.78
Beef Sub Index 0.52
Carcass Weight (kg) -2.80 -0.528 1.48
Age of Slaughter (days) 2.22 -0.432 -0.96
Maintenance Sub Index Maint. Sub Index 5.21
Live WT (kg) -17.00 -0.307 5.21
Total Carbon Sub Index 15.32

* Based on an €80/tonne carbon price