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 5.78
Milk (kg) -223.00 -0.014 3.12
Fat (kg) -1.71 -0.375 0.64
Prot (kg) -4.56 -0.441 2.01
Fertility Sub Index 6.13
Calving Interval (days) -2.97 -1.459 4.33
Survival (%) 1.61 1.117 1.80
Calving Sub Index 2.79
Gestation Length (days) -3.03 -0.919 2.79
Beef Sub Index 2.80
Carcass Weight (kg) -4.90 -0.528 2.58
Age of Slaughter (days) -0.50 -0.432 0.22
Maintenance Sub Index Maint. Sub Index 5.95
Live WT (kg) -19.40 -0.307 5.95
Total Carbon Sub Index 23.44

* Based on an €80/tonne carbon price