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 -8.00
Milk (kg) 354.00 -0.014 -4.96
Fat (kg) 5.62 -0.375 -2.11
Prot (kg) 2.13 -0.441 -0.94
Fertility Sub Index -4.81
Calving Interval (days) 3.32 -1.459 -4.84
Survival (%) 0.03 1.117 0.03
Calving Sub Index 2.75
Gestation Length (days) -2.99 -0.919 2.75
Beef Sub Index -1.45
Carcass Weight (kg) -2.40 -0.528 1.27
Age of Slaughter (days) 6.28 -0.432 -2.71
Maintenance Sub Index Maint. Sub Index -0.92
Live WT (kg) 3.00 -0.307 -0.92
Total Carbon Sub Index -12.43

* Based on an €80/tonne carbon price