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 23.60
Milk (kg) -434.00 -0.014 6.08
Fat (kg) -21.53 -0.375 8.06
Prot (kg) -21.44 -0.441 9.46
Fertility Sub Index -5.26
Calving Interval (days) 2.68 -1.459 -3.91
Survival (%) -1.21 1.117 -1.35
Calving Sub Index -0.55
Gestation Length (days) 0.60 -0.919 -0.55
Beef Sub Index -0.82
Carcass Weight (kg) 0.10 -0.528 -0.05
Age of Slaughter (days) 1.77 -0.432 -0.76
Maintenance Sub Index Maint. Sub Index 1.13
Live WT (kg) -3.70 -0.307 1.13
Total Carbon Sub Index 18.11

* Based on an €80/tonne carbon price