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 1.16
Milk (kg) -68.00 -0.014 0.95
Fat (kg) 1.72 -0.375 -0.64
Prot (kg) -1.93 -0.441 0.85
Fertility Sub Index -5.77
Calving Interval (days) 2.97 -1.459 -4.33
Survival (%) -1.29 1.117 -1.44
Calving Sub Index 1.46
Gestation Length (days) -1.59 -0.919 1.46
Beef Sub Index -1.07
Carcass Weight (kg) 1.80 -0.528 -0.95
Age of Slaughter (days) 0.27 -0.432 -0.12
Maintenance Sub Index Maint. Sub Index -1.47
Live WT (kg) 4.80 -0.307 -1.47
Total Carbon Sub Index -5.69

* Based on an €80/tonne carbon price