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 -4.96
Milk (kg) 112.00 -0.014 -1.57
Fat (kg) 4.26 -0.375 -1.60
Prot (kg) 4.06 -0.441 -1.79
Fertility Sub Index -6.66
Calving Interval (days) 2.27 -1.459 -3.31
Survival (%) -3.00 1.117 -3.35
Calving Sub Index 1.65
Gestation Length (days) -1.79 -0.919 1.65
Beef Sub Index -0.59
Carcass Weight (kg) -3.00 -0.528 1.58
Age of Slaughter (days) 5.04 -0.432 -2.18
Maintenance Sub Index Maint. Sub Index 0.34
Live WT (kg) -1.10 -0.307 0.34
Total Carbon Sub Index -10.23

* Based on an €80/tonne carbon price