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 4.35
Milk (kg) -180.00 -0.014 2.52
Fat (kg) -0.76 -0.375 0.28
Prot (kg) -3.50 -0.441 1.54
Fertility Sub Index 12.51
Calving Interval (days) -5.72 -1.459 8.35
Survival (%) 3.73 1.117 4.17
Calving Sub Index 3.27
Gestation Length (days) -3.56 -0.919 3.27
Beef Sub Index 0.47
Carcass Weight (kg) -6.10 -0.528 3.22
Age of Slaughter (days) 6.36 -0.432 -2.75
Maintenance Sub Index Maint. Sub Index 2.15
Live WT (kg) -7.00 -0.307 2.15
Total Carbon Sub Index 22.75

* Based on an €80/tonne carbon price