Carbon Sub Index breakdown

Date of Evaluation Date of Eval. Index Trait PTA *Carbon Cost (€) Contribution Contrib.
PTA * Carbon Cost
May 2025 Milk Sub Index -0.16
Milk (kg) -90.00 -0.014 1.26
Fat (kg) 3.46 -0.375 -1.30
Prot (kg) 0.27 -0.441 -0.12
Fertility Sub Index -14.02
Calving Interval (days) 7.23 -1.459 -10.55
Survival (%) -3.11 1.117 -3.47
Calving Sub Index -0.47
Gestation Length (days) 0.51 -0.919 -0.47
Beef Sub Index 0.65
Carcass Weight (kg) -0.90 -0.528 0.47
Age of Slaughter (days) -0.41 -0.432 0.18
Maintenance Sub Index Maint. Sub Index 0.28
Live WT (kg) -0.90 -0.307 0.28
Total Carbon Sub Index -13.72

* Based on an €80/tonne carbon price