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 18.39
Milk (kg) -538.00 -0.014 7.53
Fat (kg) -9.03 -0.375 3.38
Prot (kg) -16.94 -0.441 7.48
Fertility Sub Index -0.05
Calving Interval (days) 0.38 -1.459 -0.55
Survival (%) 0.45 1.117 0.50
Calving Sub Index 1.05
Gestation Length (days) -1.14 -0.919 1.05
Beef Sub Index 1.11
Carcass Weight (kg) -8.60 -0.528 4.54
Age of Slaughter (days) 7.93 -0.432 -3.42
Maintenance Sub Index Maint. Sub Index 10.15
Live WT (kg) -33.10 -0.307 10.15
Total Carbon Sub Index 30.64

* Based on an €80/tonne carbon price