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 4.11
Milk (kg) 45.00 -0.014 -0.63
Fat (kg) -6.35 -0.375 2.38
Prot (kg) -5.36 -0.441 2.37
Fertility Sub Index -10.88
Calving Interval (days) 5.90 -1.459 -8.61
Survival (%) -2.03 1.117 -2.27
Calving Sub Index 0.18
Gestation Length (days) -0.20 -0.919 0.18
Beef Sub Index 1.23
Carcass Weight (kg) -3.10 -0.528 1.64
Age of Slaughter (days) 0.94 -0.432 -0.41
Maintenance Sub Index Maint. Sub Index 3.16
Live WT (kg) -10.30 -0.307 3.16
Total Carbon Sub Index -2.20

* Based on an €80/tonne carbon price