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 -4.15
Milk (kg) 189.00 -0.014 -2.65
Fat (kg) 1.63 -0.375 -0.61
Prot (kg) 2.02 -0.441 -0.89
Fertility Sub Index -2.60
Calving Interval (days) 1.48 -1.459 -2.16
Survival (%) -0.39 1.117 -0.44
Calving Sub Index 0.48
Gestation Length (days) -0.52 -0.919 0.48
Beef Sub Index 1.23
Carcass Weight (kg) -4.40 -0.528 2.32
Age of Slaughter (days) 2.53 -0.432 -1.09
Maintenance Sub Index Maint. Sub Index 0.25
Live WT (kg) -0.80 -0.307 0.25
Total Carbon Sub Index -4.79

* Based on an €80/tonne carbon price