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 5.36
Milk (kg) -153.00 -0.014 2.14
Fat (kg) -4.61 -0.375 1.73
Prot (kg) -3.39 -0.441 1.50
Fertility Sub Index 6.70
Calving Interval (days) -3.07 -1.459 4.48
Survival (%) 1.99 1.117 2.22
Calving Sub Index 3.81
Gestation Length (days) -4.14 -0.919 3.81
Beef Sub Index -0.07
Carcass Weight (kg) -3.30 -0.528 1.74
Age of Slaughter (days) 4.20 -0.432 -1.81
Maintenance Sub Index Maint. Sub Index 4.11
Live WT (kg) -13.40 -0.307 4.11
Total Carbon Sub Index 19.91

* Based on an €80/tonne carbon price