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 -23.72
Milk (kg) 530.00 -0.014 -7.42
Fat (kg) 21.30 -0.375 -7.98
Prot (kg) 18.86 -0.441 -8.32
Fertility Sub Index -0.50
Calving Interval (days) 1.20 -1.459 -1.75
Survival (%) 1.12 1.117 1.25
Calving Sub Index 3.74
Gestation Length (days) -4.07 -0.919 3.74
Beef Sub Index -3.01
Carcass Weight (kg) 0.20 -0.528 -0.11
Age of Slaughter (days) 6.72 -0.432 -2.90
Maintenance Sub Index Maint. Sub Index -4.20
Live WT (kg) 13.70 -0.307 -4.20
Total Carbon Sub Index -27.69

* Based on an €80/tonne carbon price