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 0.18
Milk (kg) 2.00 -0.014 -0.03
Fat (kg) -1.99 -0.375 0.75
Prot (kg) 1.21 -0.441 -0.53
Fertility Sub Index 13.36
Calving Interval (days) -6.40 -1.459 9.34
Survival (%) 3.60 1.117 4.02
Calving Sub Index -0.90
Gestation Length (days) 0.98 -0.919 -0.90
Beef Sub Index 5.50
Carcass Weight (kg) -8.40 -0.528 4.43
Age of Slaughter (days) -2.47 -0.432 1.07
Maintenance Sub Index Maint. Sub Index 2.15
Live WT (kg) -7.00 -0.307 2.15
Total Carbon Sub Index 20.29

* Based on an €80/tonne carbon price