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 -3.40
Milk (kg) 51.00 -0.014 -0.71
Fat (kg) 5.64 -0.375 -2.11
Prot (kg) 1.29 -0.441 -0.57
Fertility Sub Index -5.37
Calving Interval (days) 2.91 -1.459 -4.25
Survival (%) -1.01 1.117 -1.13
Calving Sub Index 1.59
Gestation Length (days) -1.73 -0.919 1.59
Beef Sub Index -0.47
Carcass Weight (kg) -0.20 -0.528 0.11
Age of Slaughter (days) 1.34 -0.432 -0.58
Maintenance Sub Index Maint. Sub Index 2.67
Live WT (kg) -8.70 -0.307 2.67
Total Carbon Sub Index -4.98

* Based on an €80/tonne carbon price