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 2.00
Milk (kg) -168.00 -0.014 2.35
Fat (kg) 0.69 -0.375 -0.26
Prot (kg) 0.21 -0.441 -0.09
Fertility Sub Index 5.88
Calving Interval (days) -2.32 -1.459 3.38
Survival (%) 2.23 1.117 2.49
Calving Sub Index 1.65
Gestation Length (days) -1.79 -0.919 1.65
Beef Sub Index 2.13
Carcass Weight (kg) -6.40 -0.528 3.38
Age of Slaughter (days) 2.89 -0.432 -1.25
Maintenance Sub Index Maint. Sub Index 2.64
Live WT (kg) -8.60 -0.307 2.64
Total Carbon Sub Index 14.28

* Based on an €80/tonne carbon price