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 3.76
Milk (kg) 54.00 -0.014 -0.76
Fat (kg) -5.95 -0.375 2.23
Prot (kg) -5.19 -0.441 2.29
Fertility Sub Index -9.70
Calving Interval (days) 5.01 -1.459 -7.31
Survival (%) -2.14 1.117 -2.39
Calving Sub Index 0.68
Gestation Length (days) -0.74 -0.919 0.68
Beef Sub Index 0.17
Carcass Weight (kg) -3.20 -0.528 1.69
Age of Slaughter (days) 3.52 -0.432 -1.52
Maintenance Sub Index Maint. Sub Index 1.72
Live WT (kg) -5.60 -0.307 1.72
Total Carbon Sub Index -3.38

* Based on an €80/tonne carbon price