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 7.44
Milk (kg) -92.00 -0.014 1.29
Fat (kg) -7.19 -0.375 2.69
Prot (kg) -7.83 -0.441 3.46
Fertility Sub Index -1.40
Calving Interval (days) 0.74 -1.459 -1.08
Survival (%) -0.29 1.117 -0.32
Calving Sub Index -0.44
Gestation Length (days) 0.48 -0.919 -0.44
Beef Sub Index 0.35
Carcass Weight (kg) -2.80 -0.528 1.48
Age of Slaughter (days) 2.62 -0.432 -1.13
Maintenance Sub Index Maint. Sub Index 0.58
Live WT (kg) -1.90 -0.307 0.58
Total Carbon Sub Index 6.52

* Based on an €80/tonne carbon price