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 -9.85
Milk (kg) 354.00 -0.014 -4.96
Fat (kg) 4.96 -0.375 -1.86
Prot (kg) 6.87 -0.441 -3.03
Fertility Sub Index -5.41
Calving Interval (days) 3.01 -1.459 -4.39
Survival (%) -0.91 1.117 -1.02
Calving Sub Index 1.40
Gestation Length (days) -1.52 -0.919 1.40
Beef Sub Index -3.83
Carcass Weight (kg) 0.40 -0.528 -0.21
Age of Slaughter (days) 8.38 -0.432 -3.62
Maintenance Sub Index Maint. Sub Index -5.00
Live WT (kg) 16.30 -0.307 -5.00
Total Carbon Sub Index -22.68

* Based on an €80/tonne carbon price