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 1.34
Milk (kg) -38.00 -0.014 0.53
Fat (kg) -0.88 -0.375 0.33
Prot (kg) -1.08 -0.441 0.48
Fertility Sub Index -1.95
Calving Interval (days) 0.94 -1.459 -1.37
Survival (%) -0.52 1.117 -0.58
Calving Sub Index 5.18
Gestation Length (days) -5.64 -0.919 5.18
Beef Sub Index 3.04
Carcass Weight (kg) -2.90 -0.528 1.53
Age of Slaughter (days) -3.50 -0.432 1.51
Maintenance Sub Index Maint. Sub Index 6.71
Live WT (kg) -21.90 -0.307 6.71
Total Carbon Sub Index 14.32

* Based on an €80/tonne carbon price