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 6.06
Milk (kg) -225.00 -0.014 3.15
Fat (kg) -3.80 -0.375 1.42
Prot (kg) -3.36 -0.441 1.48
Fertility Sub Index 9.86
Calving Interval (days) -6.27 -1.459 9.15
Survival (%) 0.64 1.117 0.72
Calving Sub Index 2.79
Gestation Length (days) -3.03 -0.919 2.79
Beef Sub Index 1.81
Carcass Weight (kg) -4.40 -0.528 2.32
Age of Slaughter (days) 1.18 -0.432 -0.51
Maintenance Sub Index Maint. Sub Index 6.38
Live WT (kg) -20.80 -0.307 6.38
Total Carbon Sub Index 26.90

* Based on an €80/tonne carbon price