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 -24.79
Milk (kg) 596.00 -0.014 -8.34
Fat (kg) 21.56 -0.375 -8.08
Prot (kg) 18.97 -0.441 -8.37
Fertility Sub Index 1.49
Calving Interval (days) 0.41 -1.459 -0.60
Survival (%) 1.87 1.117 2.09
Calving Sub Index 2.72
Gestation Length (days) -2.96 -0.919 2.72
Beef Sub Index -5.04
Carcass Weight (kg) 4.00 -0.528 -2.11
Age of Slaughter (days) 6.78 -0.432 -2.93
Maintenance Sub Index Maint. Sub Index -11.34
Live WT (kg) 37.00 -0.307 -11.34
Total Carbon Sub Index -36.96

* Based on an €80/tonne carbon price