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 -5.67
Milk (kg) -15.00 -0.014 0.21
Fat (kg) 9.25 -0.375 -3.46
Prot (kg) 5.48 -0.441 -2.42
Fertility Sub Index -1.34
Calving Interval (days) 0.23 -1.459 -0.34
Survival (%) -0.90 1.117 -1.01
Calving Sub Index 2.59
Gestation Length (days) -2.82 -0.919 2.59
Beef Sub Index 2.90
Carcass Weight (kg) -5.80 -0.528 3.06
Age of Slaughter (days) 0.37 -0.432 -0.16
Maintenance Sub Index Maint. Sub Index -1.53
Live WT (kg) 5.00 -0.307 -1.53
Total Carbon Sub Index -3.05

* Based on an €80/tonne carbon price