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 -9.48
Milk (kg) 64.00 -0.014 -0.90
Fat (kg) 11.00 -0.375 -4.12
Prot (kg) 10.12 -0.441 -4.47
Fertility Sub Index 0.32
Calving Interval (days) -0.44 -1.459 0.64
Survival (%) -0.29 1.117 -0.32
Calving Sub Index 2.60
Gestation Length (days) -2.83 -0.919 2.60
Beef Sub Index -0.51
Carcass Weight (kg) -3.60 -0.528 1.90
Age of Slaughter (days) 5.59 -0.432 -2.41
Maintenance Sub Index Maint. Sub Index 0.06
Live WT (kg) -0.20 -0.307 0.06
Total Carbon Sub Index -7.01

* Based on an €80/tonne carbon price