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 -1.61
Milk (kg) 32.00 -0.014 -0.45
Fat (kg) 1.50 -0.375 -0.56
Prot (kg) 1.36 -0.441 -0.60
Fertility Sub Index 1.74
Calving Interval (days) -1.45 -1.459 2.12
Survival (%) -0.34 1.117 -0.38
Calving Sub Index -0.47
Gestation Length (days) 0.51 -0.919 -0.47
Beef Sub Index 0.57
Carcass Weight (kg) -1.40 -0.528 0.74
Age of Slaughter (days) 0.39 -0.432 -0.17
Maintenance Sub Index Maint. Sub Index 2.08
Live WT (kg) -6.80 -0.307 2.08
Total Carbon Sub Index 2.31

* Based on an €80/tonne carbon price