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 12.75
Milk (kg) -228.00 -0.014 3.19
Fat (kg) -10.50 -0.375 3.93
Prot (kg) -12.74 -0.441 5.62
Fertility Sub Index 9.57
Calving Interval (days) -5.06 -1.459 7.38
Survival (%) 1.96 1.117 2.19
Calving Sub Index 0.56
Gestation Length (days) -0.61 -0.919 0.56
Beef Sub Index -1.36
Carcass Weight (kg) 0.10 -0.528 -0.05
Age of Slaughter (days) 3.03 -0.432 -1.31
Maintenance Sub Index Maint. Sub Index 1.87
Live WT (kg) -6.10 -0.307 1.87
Total Carbon Sub Index 23.39

* Based on an €80/tonne carbon price