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 -1.46
Milk (kg) 105.00 -0.014 -1.47
Fat (kg) 1.42 -0.375 -0.53
Prot (kg) -1.23 -0.441 0.54
Fertility Sub Index -1.35
Calving Interval (days) 0.69 -1.459 -1.01
Survival (%) -0.31 1.117 -0.35
Calving Sub Index -0.03
Gestation Length (days) 0.03 -0.919 -0.03
Beef Sub Index -0.13
Carcass Weight (kg) -1.30 -0.528 0.69
Age of Slaughter (days) 1.90 -0.432 -0.82
Maintenance Sub Index Maint. Sub Index -0.52
Live WT (kg) 1.70 -0.307 -0.52
Total Carbon Sub Index -3.50

* Based on an €80/tonne carbon price