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 -8.99
Milk (kg) 272.00 -0.014 -3.81
Fat (kg) 6.55 -0.375 -2.45
Prot (kg) 6.18 -0.441 -2.73
Fertility Sub Index -1.18
Calving Interval (days) 0.27 -1.459 -0.39
Survival (%) -0.70 1.117 -0.78
Calving Sub Index 2.34
Gestation Length (days) -2.55 -0.919 2.34
Beef Sub Index -1.75
Carcass Weight (kg) -0.30 -0.528 0.16
Age of Slaughter (days) 4.42 -0.432 -1.91
Maintenance Sub Index Maint. Sub Index -3.28
Live WT (kg) 10.70 -0.307 -3.28
Total Carbon Sub Index -12.85

* Based on an €80/tonne carbon price