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 -8.71
Milk (kg) -56.00 -0.014 0.78
Fat (kg) 14.85 -0.375 -5.56
Prot (kg) 8.90 -0.441 -3.93
Fertility Sub Index 9.23
Calving Interval (days) -4.96 -1.459 7.24
Survival (%) 1.78 1.117 1.99
Calving Sub Index 3.41
Gestation Length (days) -3.71 -0.919 3.41
Beef Sub Index -1.04
Carcass Weight (kg) -4.10 -0.528 2.16
Age of Slaughter (days) 7.43 -0.432 -3.21
Maintenance Sub Index Maint. Sub Index -0.61
Live WT (kg) 2.00 -0.307 -0.61
Total Carbon Sub Index 2.27

* Based on an €80/tonne carbon price