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 8.12
Milk (kg) -164.00 -0.014 2.30
Fat (kg) -7.34 -0.375 2.75
Prot (kg) -6.97 -0.441 3.08
Fertility Sub Index 12.12
Calving Interval (days) -6.11 -1.459 8.91
Survival (%) 2.87 1.117 3.21
Calving Sub Index -3.64
Gestation Length (days) 3.96 -0.919 -3.64
Beef Sub Index 1.03
Carcass Weight (kg) -0.10 -0.528 0.05
Age of Slaughter (days) -2.27 -0.432 0.98
Maintenance Sub Index Maint. Sub Index 1.59
Live WT (kg) -5.20 -0.307 1.59
Total Carbon Sub Index 19.24

* Based on an €80/tonne carbon price