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 0.39
Milk (kg) -153.00 -0.014 2.14
Fat (kg) 5.18 -0.375 -1.94
Prot (kg) -0.43 -0.441 0.19
Fertility Sub Index 6.59
Calving Interval (days) -2.97 -1.459 4.33
Survival (%) 2.02 1.117 2.26
Calving Sub Index 3.81
Gestation Length (days) -4.14 -0.919 3.81
Beef Sub Index 2.41
Carcass Weight (kg) -4.10 -0.528 2.16
Age of Slaughter (days) -0.57 -0.432 0.25
Maintenance Sub Index Maint. Sub Index 5.89
Live WT (kg) -19.20 -0.307 5.89
Total Carbon Sub Index 19.08

* Based on an €80/tonne carbon price