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 -3.03
Milk (kg) 36.00 -0.014 -0.50
Fat (kg) 5.91 -0.375 -2.21
Prot (kg) 0.70 -0.441 -0.31
Fertility Sub Index -6.46
Calving Interval (days) 3.40 -1.459 -4.96
Survival (%) -1.34 1.117 -1.50
Calving Sub Index -0.02
Gestation Length (days) 0.02 -0.919 -0.02
Beef Sub Index -1.60
Carcass Weight (kg) 1.30 -0.528 -0.69
Age of Slaughter (days) 2.11 -0.432 -0.91
Maintenance Sub Index Maint. Sub Index -1.84
Live WT (kg) 6.00 -0.307 -1.84
Total Carbon Sub Index -12.94

* Based on an €80/tonne carbon price