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 -9.30
Milk (kg) 203.00 -0.014 -2.84
Fat (kg) 11.78 -0.375 -4.41
Prot (kg) 4.64 -0.441 -2.05
Fertility Sub Index 1.48
Calving Interval (days) -1.04 -1.459 1.52
Survival (%) -0.03 1.117 -0.03
Calving Sub Index -0.09
Gestation Length (days) 0.10 -0.919 -0.09
Beef Sub Index -1.01
Carcass Weight (kg) 1.30 -0.528 -0.69
Age of Slaughter (days) 0.75 -0.432 -0.32
Maintenance Sub Index Maint. Sub Index -2.21
Live WT (kg) 7.20 -0.307 -2.21
Total Carbon Sub Index -11.13

* Based on an €80/tonne carbon price