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 5.06
Milk (kg) -133.00 -0.014 1.86
Fat (kg) 0.56 -0.375 -0.21
Prot (kg) -7.72 -0.441 3.41
Fertility Sub Index 3.39
Calving Interval (days) -1.63 -1.459 2.38
Survival (%) 0.91 1.117 1.02
Calving Sub Index 0.16
Gestation Length (days) -0.17 -0.919 0.16
Beef Sub Index 0.11
Carcass Weight (kg) -1.30 -0.528 0.69
Age of Slaughter (days) 1.33 -0.432 -0.57
Maintenance Sub Index Maint. Sub Index 0.28
Live WT (kg) -0.90 -0.307 0.28
Total Carbon Sub Index 8.99

* Based on an €80/tonne carbon price