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 22.36
Milk (kg) -356.00 -0.014 4.98
Fat (kg) -23.19 -0.375 8.69
Prot (kg) -19.69 -0.441 8.69
Fertility Sub Index -4.28
Calving Interval (days) 2.07 -1.459 -3.02
Survival (%) -1.13 1.117 -1.26
Calving Sub Index -0.55
Gestation Length (days) 0.60 -0.919 -0.55
Beef Sub Index -0.09
Carcass Weight (kg) -1.40 -0.528 0.74
Age of Slaughter (days) 1.91 -0.432 -0.82
Maintenance Sub Index Maint. Sub Index 2.15
Live WT (kg) -7.00 -0.307 2.15
Total Carbon Sub Index 19.58

* Based on an €80/tonne carbon price