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 14.01
Milk (kg) -382.00 -0.014 5.35
Fat (kg) -9.10 -0.375 3.41
Prot (kg) -11.91 -0.441 5.26
Fertility Sub Index 10.35
Calving Interval (days) -6.07 -1.459 8.86
Survival (%) 1.34 1.117 1.50
Calving Sub Index -0.45
Gestation Length (days) 0.49 -0.919 -0.45
Beef Sub Index -2.51
Carcass Weight (kg) 3.80 -0.528 -2.00
Age of Slaughter (days) 1.18 -0.432 -0.51
Maintenance Sub Index Maint. Sub Index -0.31
Live WT (kg) 1.00 -0.307 -0.31
Total Carbon Sub Index 21.09

* Based on an €80/tonne carbon price