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 -2.35
Milk (kg) 57.00 -0.014 -0.80
Fat (kg) 1.11 -0.375 -0.42
Prot (kg) 2.58 -0.441 -1.14
Fertility Sub Index -0.38
Calving Interval (days) 0.37 -1.459 -0.54
Survival (%) 0.14 1.117 0.16
Calving Sub Index 3.93
Gestation Length (days) -4.28 -0.919 3.93
Beef Sub Index -1.36
Carcass Weight (kg) -5.30 -0.528 2.80
Age of Slaughter (days) 9.63 -0.432 -4.16
Maintenance Sub Index Maint. Sub Index -2.15
Live WT (kg) 7.00 -0.307 -2.15
Total Carbon Sub Index -2.31

* Based on an €80/tonne carbon price