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 -8.28
Milk (kg) 72.00 -0.014 -1.01
Fat (kg) 12.35 -0.375 -4.63
Prot (kg) 5.99 -0.441 -2.64
Fertility Sub Index 7.17
Calving Interval (days) -3.50 -1.459 5.11
Survival (%) 1.85 1.117 2.07
Calving Sub Index -2.70
Gestation Length (days) 2.94 -0.919 -2.70
Beef Sub Index -5.92
Carcass Weight (kg) 11.30 -0.528 -5.96
Age of Slaughter (days) -0.10 -0.432 0.04
Maintenance Sub Index Maint. Sub Index -6.77
Live WT (kg) 22.10 -0.307 -6.77
Total Carbon Sub Index -16.50

* Based on an €80/tonne carbon price