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 -5.97
Milk (kg) 114.00 -0.014 -1.60
Fat (kg) 8.22 -0.375 -3.08
Prot (kg) 2.93 -0.441 -1.29
Fertility Sub Index 0.84
Calving Interval (days) -0.60 -1.459 0.88
Survival (%) -0.03 1.117 -0.03
Calving Sub Index -0.47
Gestation Length (days) 0.51 -0.919 -0.47
Beef Sub Index 0.30
Carcass Weight (kg) -2.00 -0.528 1.06
Age of Slaughter (days) 1.75 -0.432 -0.76
Maintenance Sub Index Maint. Sub Index 1.87
Live WT (kg) -6.10 -0.307 1.87
Total Carbon Sub Index -3.42

* Based on an €80/tonne carbon price