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 1.47
Milk (kg) -2.00 -0.014 0.03
Fat (kg) -2.66 -0.375 1.00
Prot (kg) -1.01 -0.441 0.45
Fertility Sub Index -7.34
Calving Interval (days) 3.91 -1.459 -5.70
Survival (%) -1.46 1.117 -1.63
Calving Sub Index 0.93
Gestation Length (days) -1.01 -0.919 0.93
Beef Sub Index 0.04
Carcass Weight (kg) -3.60 -0.528 1.90
Age of Slaughter (days) 4.30 -0.432 -1.86
Maintenance Sub Index Maint. Sub Index 3.46
Live WT (kg) -11.30 -0.307 3.46
Total Carbon Sub Index -1.43

* Based on an €80/tonne carbon price