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 -0.69
Milk (kg) 8.00 -0.014 -0.11
Fat (kg) 0.77 -0.375 -0.29
Prot (kg) 0.65 -0.441 -0.29
Fertility Sub Index 5.23
Calving Interval (days) -2.53 -1.459 3.69
Survival (%) 1.38 1.117 1.54
Calving Sub Index 3.81
Gestation Length (days) -4.14 -0.919 3.81
Beef Sub Index -0.15
Carcass Weight (kg) -2.80 -0.528 1.48
Age of Slaughter (days) 3.78 -0.432 -1.63
Maintenance Sub Index Maint. Sub Index 6.19
Live WT (kg) -20.20 -0.307 6.19
Total Carbon Sub Index 14.39

* Based on an €80/tonne carbon price