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 15.65
Milk (kg) -281.00 -0.014 3.93
Fat (kg) -16.35 -0.375 6.12
Prot (kg) -12.66 -0.441 5.59
Fertility Sub Index 0.26
Calving Interval (days) 0.14 -1.459 -0.20
Survival (%) 0.42 1.117 0.47
Calving Sub Index -1.19
Gestation Length (days) 1.30 -0.919 -1.19
Beef Sub Index -2.94
Carcass Weight (kg) -0.90 -0.528 0.47
Age of Slaughter (days) 7.90 -0.432 -3.41
Maintenance Sub Index Maint. Sub Index 5.00
Live WT (kg) -16.30 -0.307 5.00
Total Carbon Sub Index 16.77

* Based on an €80/tonne carbon price