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 -6.15
Milk (kg) 102.00 -0.014 -1.43
Fat (kg) 8.27 -0.375 -3.10
Prot (kg) 3.68 -0.441 -1.62
Fertility Sub Index -0.73
Calving Interval (days) 0.73 -1.459 -1.07
Survival (%) 0.30 1.117 0.34
Calving Sub Index 2.16
Gestation Length (days) -2.35 -0.919 2.16
Beef Sub Index -1.49
Carcass Weight (kg) -1.70 -0.528 0.90
Age of Slaughter (days) 5.53 -0.432 -2.39
Maintenance Sub Index Maint. Sub Index -0.25
Live WT (kg) 0.80 -0.307 -0.25
Total Carbon Sub Index -6.46

* Based on an €80/tonne carbon price