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 1.10
Milk (kg) 41.00 -0.014 -0.57
Fat (kg) -2.42 -0.375 0.91
Prot (kg) -1.75 -0.441 0.77
Fertility Sub Index -3.51
Calving Interval (days) 2.37 -1.459 -3.46
Survival (%) -0.05 1.117 -0.06
Calving Sub Index 0.80
Gestation Length (days) -0.87 -0.919 0.80
Beef Sub Index -0.76
Carcass Weight (kg) -0.70 -0.528 0.37
Age of Slaughter (days) 2.62 -0.432 -1.13
Maintenance Sub Index Maint. Sub Index 1.04
Live WT (kg) -3.40 -0.307 1.04
Total Carbon Sub Index -1.33

* Based on an €80/tonne carbon price