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 -1.72
Milk (kg) -71.00 -0.014 0.99
Fat (kg) 4.46 -0.375 -1.67
Prot (kg) 2.37 -0.441 -1.05
Fertility Sub Index -4.53
Calving Interval (days) 2.49 -1.459 -3.63
Survival (%) -0.80 1.117 -0.89
Calving Sub Index 0.63
Gestation Length (days) -0.69 -0.919 0.63
Beef Sub Index -0.79
Carcass Weight (kg) -0.60 -0.528 0.32
Age of Slaughter (days) 2.57 -0.432 -1.11
Maintenance Sub Index Maint. Sub Index 0.64
Live WT (kg) -2.10 -0.307 0.64
Total Carbon Sub Index -5.77

* Based on an €80/tonne carbon price