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 -1.57
Milk (kg) 98.00 -0.014 -1.37
Fat (kg) -5.58 -0.375 2.09
Prot (kg) 5.19 -0.441 -2.29
Fertility Sub Index 0.66
Calving Interval (days) 0.52 -1.459 -0.76
Survival (%) 1.27 1.117 1.42
Calving Sub Index 0.37
Gestation Length (days) -0.40 -0.919 0.37
Beef Sub Index 1.65
Carcass Weight (kg) -3.60 -0.528 1.90
Age of Slaughter (days) 0.57 -0.432 -0.25
Maintenance Sub Index Maint. Sub Index -2.45
Live WT (kg) 8.00 -0.307 -2.45
Total Carbon Sub Index -1.34

* Based on an €80/tonne carbon price