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 8.32
Milk (kg) -63.00 -0.014 0.88
Fat (kg) -8.71 -0.375 3.26
Prot (kg) -9.47 -0.441 4.18
Fertility Sub Index -5.73
Calving Interval (days) 2.76 -1.459 -4.03
Survival (%) -1.52 1.117 -1.70
Calving Sub Index -0.55
Gestation Length (days) 0.60 -0.919 -0.55
Beef Sub Index 0.23
Carcass Weight (kg) -1.50 -0.528 0.79
Age of Slaughter (days) 1.29 -0.432 -0.56
Maintenance Sub Index Maint. Sub Index -2.12
Live WT (kg) 6.90 -0.307 -2.12
Total Carbon Sub Index 0.16

* Based on an €80/tonne carbon price