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 -7.85
Milk (kg) 129.00 -0.014 -1.81
Fat (kg) 9.52 -0.375 -3.57
Prot (kg) 5.61 -0.441 -2.48
Fertility Sub Index 4.54
Calving Interval (days) -2.14 -1.459 3.12
Survival (%) 1.27 1.117 1.42
Calving Sub Index 3.83
Gestation Length (days) -4.17 -0.919 3.83
Beef Sub Index -1.52
Carcass Weight (kg) -1.00 -0.528 0.53
Age of Slaughter (days) 4.74 -0.432 -2.05
Maintenance Sub Index Maint. Sub Index 3.28
Live WT (kg) -10.70 -0.307 3.28
Total Carbon Sub Index 2.29

* Based on an €80/tonne carbon price