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 -20.87
Milk (kg) 444.00 -0.014 -6.22
Fat (kg) 18.58 -0.375 -6.96
Prot (kg) 17.44 -0.441 -7.70
Fertility Sub Index -7.25
Calving Interval (days) 3.46 -1.459 -5.05
Survival (%) -1.97 1.117 -2.20
Calving Sub Index 1.87
Gestation Length (days) -2.03 -0.919 1.87
Beef Sub Index -2.21
Carcass Weight (kg) 0.10 -0.528 -0.05
Age of Slaughter (days) 4.99 -0.432 -2.15
Maintenance Sub Index Maint. Sub Index -5.00
Live WT (kg) 16.30 -0.307 -5.00
Total Carbon Sub Index -33.46

* Based on an €80/tonne carbon price