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 -12.60
Milk (kg) 248.00 -0.014 -3.47
Fat (kg) 12.78 -0.375 -4.79
Prot (kg) 9.84 -0.441 -4.34
Fertility Sub Index -2.93
Calving Interval (days) 1.12 -1.459 -1.63
Survival (%) -1.16 1.117 -1.30
Calving Sub Index 2.80
Gestation Length (days) -3.05 -0.919 2.80
Beef Sub Index -0.46
Carcass Weight (kg) -6.60 -0.528 3.48
Age of Slaughter (days) 9.12 -0.432 -3.94
Maintenance Sub Index Maint. Sub Index -6.25
Live WT (kg) 20.40 -0.307 -6.25
Total Carbon Sub Index -19.44

* Based on an €80/tonne carbon price