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 -9.72
Milk (kg) 398.00 -0.014 -5.57
Fat (kg) 6.32 -0.375 -2.37
Prot (kg) 4.04 -0.441 -1.78
Fertility Sub Index -7.38
Calving Interval (days) 4.07 -1.459 -5.94
Survival (%) -1.29 1.117 -1.44
Calving Sub Index 0.60
Gestation Length (days) -0.65 -0.919 0.60
Beef Sub Index -1.41
Carcass Weight (kg) 0.60 -0.528 -0.32
Age of Slaughter (days) 2.54 -0.432 -1.10
Maintenance Sub Index Maint. Sub Index -3.49
Live WT (kg) 11.40 -0.307 -3.49
Total Carbon Sub Index -21.42

* Based on an €80/tonne carbon price