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 -5.48
Milk (kg) 156.00 -0.014 -2.18
Fat (kg) 4.37 -0.375 -1.64
Prot (kg) 3.75 -0.441 -1.66
Fertility Sub Index -2.86
Calving Interval (days) 1.71 -1.459 -2.49
Survival (%) -0.33 1.117 -0.37
Calving Sub Index 2.80
Gestation Length (days) -3.05 -0.919 2.80
Beef Sub Index 0.16
Carcass Weight (kg) -2.40 -0.528 1.27
Age of Slaughter (days) 2.56 -0.432 -1.11
Maintenance Sub Index Maint. Sub Index -0.71
Live WT (kg) 2.30 -0.307 -0.71
Total Carbon Sub Index -6.07

* Based on an €80/tonne carbon price