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 6.51
Milk (kg) -164.00 -0.014 2.30
Fat (kg) -5.39 -0.375 2.02
Prot (kg) -4.97 -0.441 2.19
Fertility Sub Index 2.96
Calving Interval (days) -1.59 -1.459 2.32
Survival (%) 0.57 1.117 0.64
Calving Sub Index 0.46
Gestation Length (days) -0.50 -0.919 0.46
Beef Sub Index -0.02
Carcass Weight (kg) -2.40 -0.528 1.27
Age of Slaughter (days) 2.97 -0.432 -1.28
Maintenance Sub Index Maint. Sub Index 0.00
Live WT (kg) 0.00 -0.307 0.00
Total Carbon Sub Index 9.91

* Based on an €80/tonne carbon price