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 -3.42
Milk (kg) 179.00 -0.014 -2.51
Fat (kg) 2.11 -0.375 -0.79
Prot (kg) 0.29 -0.441 -0.13
Fertility Sub Index -1.61
Calving Interval (days) 0.68 -1.459 -0.99
Survival (%) -0.55 1.117 -0.61
Calving Sub Index -0.30
Gestation Length (days) 0.33 -0.919 -0.30
Beef Sub Index 1.66
Carcass Weight (kg) -4.20 -0.528 2.22
Age of Slaughter (days) 1.29 -0.432 -0.56
Maintenance Sub Index Maint. Sub Index 1.26
Live WT (kg) -4.10 -0.307 1.26
Total Carbon Sub Index -2.42

* Based on an €80/tonne carbon price