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 1.12
Milk (kg) -92.00 -0.014 1.29
Fat (kg) 1.67 -0.375 -0.63
Prot (kg) -1.04 -0.441 0.46
Fertility Sub Index -1.71
Calving Interval (days) 1.28 -1.459 -1.87
Survival (%) 0.14 1.117 0.16
Calving Sub Index 0.71
Gestation Length (days) -0.77 -0.919 0.71
Beef Sub Index -0.08
Carcass Weight (kg) -7.00 -0.528 3.69
Age of Slaughter (days) 8.74 -0.432 -3.77
Maintenance Sub Index Maint. Sub Index 9.26
Live WT (kg) -30.20 -0.307 9.26
Total Carbon Sub Index 9.29

* Based on an €80/tonne carbon price