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 0.72
Milk (kg) -126.00 -0.014 1.76
Fat (kg) 3.41 -0.375 -1.28
Prot (kg) -0.53 -0.441 0.23
Fertility Sub Index 7.47
Calving Interval (days) -3.57 -1.459 5.21
Survival (%) 2.02 1.117 2.26
Calving Sub Index 3.81
Gestation Length (days) -4.14 -0.919 3.81
Beef Sub Index 2.20
Carcass Weight (kg) -3.00 -0.528 1.58
Age of Slaughter (days) -1.43 -0.432 0.62
Maintenance Sub Index Maint. Sub Index 6.16
Live WT (kg) -20.10 -0.307 6.16
Total Carbon Sub Index 20.36

* Based on an €80/tonne carbon price