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 1.23
Milk (kg) -25.00 -0.014 0.35
Fat (kg) -1.25 -0.375 0.47
Prot (kg) -0.93 -0.441 0.41
Fertility Sub Index -5.75
Calving Interval (days) 3.79 -1.459 -5.53
Survival (%) -0.20 1.117 -0.22
Calving Sub Index -0.46
Gestation Length (days) 0.50 -0.919 -0.46
Beef Sub Index -2.01
Carcass Weight (kg) -2.70 -0.528 1.42
Age of Slaughter (days) 7.96 -0.432 -3.44
Maintenance Sub Index Maint. Sub Index 6.10
Live WT (kg) -19.90 -0.307 6.10
Total Carbon Sub Index -0.89

* Based on an €80/tonne carbon price