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 4.56
Milk (kg) -95.00 -0.014 1.33
Fat (kg) -3.84 -0.375 1.44
Prot (kg) -4.06 -0.441 1.79
Fertility Sub Index -1.23
Calving Interval (days) 0.60 -1.459 -0.88
Survival (%) -0.32 1.117 -0.36
Calving Sub Index 3.78
Gestation Length (days) -4.11 -0.919 3.78
Beef Sub Index -0.46
Carcass Weight (kg) -2.90 -0.528 1.53
Age of Slaughter (days) 4.62 -0.432 -1.99
Maintenance Sub Index Maint. Sub Index 6.38
Live WT (kg) -20.80 -0.307 6.38
Total Carbon Sub Index 13.01

* Based on an €80/tonne carbon price