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 0.48
Milk (kg) 60.00 -0.014 -0.84
Fat (kg) -0.82 -0.375 0.31
Prot (kg) -2.29 -0.441 1.01
Fertility Sub Index -6.27
Calving Interval (days) 3.21 -1.459 -4.68
Survival (%) -1.42 1.117 -1.59
Calving Sub Index -0.42
Gestation Length (days) 0.46 -0.919 -0.42
Beef Sub Index 0.36
Carcass Weight (kg) -2.40 -0.528 1.27
Age of Slaughter (days) 2.10 -0.432 -0.91
Maintenance Sub Index Maint. Sub Index 1.29
Live WT (kg) -4.20 -0.307 1.29
Total Carbon Sub Index -4.56

* Based on an €80/tonne carbon price