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 10.62
Milk (kg) -177.00 -0.014 2.48
Fat (kg) -12.51 -0.375 4.69
Prot (kg) -7.83 -0.441 3.46
Fertility Sub Index 2.45
Calving Interval (days) -1.78 -1.459 2.60
Survival (%) -0.13 1.117 -0.15
Calving Sub Index 0.26
Gestation Length (days) -0.28 -0.919 0.26
Beef Sub Index -2.61
Carcass Weight (kg) 1.60 -0.528 -0.84
Age of Slaughter (days) 4.10 -0.432 -1.77
Maintenance Sub Index Maint. Sub Index 0.25
Live WT (kg) -0.80 -0.307 0.25
Total Carbon Sub Index 10.96

* Based on an €80/tonne carbon price