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 -20.15
Milk (kg) 454.00 -0.014 -6.36
Fat (kg) 18.83 -0.375 -7.05
Prot (kg) 15.27 -0.441 -6.74
Fertility Sub Index -6.79
Calving Interval (days) 4.45 -1.459 -6.49
Survival (%) -0.27 1.117 -0.30
Calving Sub Index 2.83
Gestation Length (days) -3.08 -0.919 2.83
Beef Sub Index -5.33
Carcass Weight (kg) 1.50 -0.528 -0.79
Age of Slaughter (days) 10.52 -0.432 -4.54
Maintenance Sub Index Maint. Sub Index -5.98
Live WT (kg) 19.50 -0.307 -5.98
Total Carbon Sub Index -35.42

* Based on an €80/tonne carbon price