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 6.82
Milk (kg) 50.00 -0.014 -0.70
Fat (kg) -9.18 -0.375 3.44
Prot (kg) -9.24 -0.441 4.08
Fertility Sub Index -6.12
Calving Interval (days) 3.13 -1.459 -4.57
Survival (%) -1.39 1.117 -1.55
Calving Sub Index 0.61
Gestation Length (days) -0.66 -0.919 0.61
Beef Sub Index 0.11
Carcass Weight (kg) -4.10 -0.528 2.16
Age of Slaughter (days) 4.76 -0.432 -2.05
Maintenance Sub Index Maint. Sub Index 0.06
Live WT (kg) -0.20 -0.307 0.06
Total Carbon Sub Index 1.48

* Based on an €80/tonne carbon price