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 17.95
Milk (kg) -325.00 -0.014 4.55
Fat (kg) -17.11 -0.375 6.41
Prot (kg) -15.84 -0.441 6.99
Fertility Sub Index 0.11
Calving Interval (days) -0.79 -1.459 1.15
Survival (%) -0.93 1.117 -1.04
Calving Sub Index 0.47
Gestation Length (days) -0.51 -0.919 0.47
Beef Sub Index 0.18
Carcass Weight (kg) -3.50 -0.528 1.85
Age of Slaughter (days) 3.87 -0.432 -1.67
Maintenance Sub Index Maint. Sub Index 1.53
Live WT (kg) -5.00 -0.307 1.53
Total Carbon Sub Index 20.24

* Based on an €80/tonne carbon price