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 5.18
Milk (kg) -109.00 -0.014 1.53
Fat (kg) -8.43 -0.375 3.16
Prot (kg) -1.12 -0.441 0.49
Fertility Sub Index 5.72
Calving Interval (days) -2.72 -1.459 3.97
Survival (%) 1.57 1.117 1.75
Calving Sub Index 3.81
Gestation Length (days) -4.14 -0.919 3.81
Beef Sub Index 2.89
Carcass Weight (kg) -3.10 -0.528 1.64
Age of Slaughter (days) -2.91 -0.432 1.26
Maintenance Sub Index Maint. Sub Index 6.74
Live WT (kg) -22.00 -0.307 6.74
Total Carbon Sub Index 24.34

* Based on an €80/tonne carbon price