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 3.04
Milk (kg) -64.00 -0.014 0.90
Fat (kg) -2.56 -0.375 0.96
Prot (kg) -2.69 -0.441 1.19
Fertility Sub Index 9.20
Calving Interval (days) -4.94 -1.459 7.21
Survival (%) 1.78 1.117 1.99
Calving Sub Index 1.23
Gestation Length (days) -1.34 -0.919 1.23
Beef Sub Index 2.75
Carcass Weight (kg) -5.20 -0.528 2.74
Age of Slaughter (days) -0.01 -0.432 0.00
Maintenance Sub Index Maint. Sub Index 2.08
Live WT (kg) -6.80 -0.307 2.08
Total Carbon Sub Index 18.31

* Based on an €80/tonne carbon price