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 -6.36
Milk (kg) 246.00 -0.014 -3.44
Fat (kg) 3.88 -0.375 -1.45
Prot (kg) 3.32 -0.441 -1.47
Fertility Sub Index -12.27
Calving Interval (days) 6.49 -1.459 -9.47
Survival (%) -2.51 1.117 -2.80
Calving Sub Index 1.44
Gestation Length (days) -1.57 -0.919 1.44
Beef Sub Index -1.39
Carcass Weight (kg) -1.50 -0.528 0.79
Age of Slaughter (days) 5.05 -0.432 -2.18
Maintenance Sub Index Maint. Sub Index 0.15
Live WT (kg) -0.50 -0.307 0.15
Total Carbon Sub Index -18.42

* Based on an €80/tonne carbon price