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 1.70
Milk (kg) 76.00 -0.014 -1.06
Fat (kg) -4.10 -0.375 1.54
Prot (kg) -2.79 -0.441 1.23
Fertility Sub Index -8.46
Calving Interval (days) 4.44 -1.459 -6.48
Survival (%) -1.77 1.117 -1.98
Calving Sub Index 1.36
Gestation Length (days) -1.48 -0.919 1.36
Beef Sub Index -0.17
Carcass Weight (kg) -4.10 -0.528 2.16
Age of Slaughter (days) 5.40 -0.432 -2.33
Maintenance Sub Index Maint. Sub Index 1.87
Live WT (kg) -6.10 -0.307 1.87
Total Carbon Sub Index -3.69

* Based on an €80/tonne carbon price