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 -4.16
Milk (kg) 133.00 -0.014 -1.86
Fat (kg) 3.47 -0.375 -1.30
Prot (kg) 2.27 -0.441 -1.00
Fertility Sub Index -12.04
Calving Interval (days) 5.70 -1.459 -8.32
Survival (%) -3.33 1.117 -3.72
Calving Sub Index 1.16
Gestation Length (days) -1.26 -0.919 1.16
Beef Sub Index -2.41
Carcass Weight (kg) -0.80 -0.528 0.42
Age of Slaughter (days) 6.56 -0.432 -2.83
Maintenance Sub Index Maint. Sub Index -5.33
Live WT (kg) 17.40 -0.307 -5.33
Total Carbon Sub Index -22.79

* Based on an €80/tonne carbon price