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 -7.05
Milk (kg) 126.00 -0.014 -1.76
Fat (kg) 10.23 -0.375 -3.83
Prot (kg) 3.29 -0.441 -1.45
Fertility Sub Index 1.82
Calving Interval (days) -0.86 -1.459 1.25
Survival (%) 0.51 1.117 0.57
Calving Sub Index 0.37
Gestation Length (days) -0.40 -0.919 0.37
Beef Sub Index 0.29
Carcass Weight (kg) -2.90 -0.528 1.53
Age of Slaughter (days) 2.88 -0.432 -1.24
Maintenance Sub Index Maint. Sub Index -0.67
Live WT (kg) 2.20 -0.307 -0.67
Total Carbon Sub Index -5.24

* Based on an €80/tonne carbon price