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 -6.96
Milk (kg) 73.00 -0.014 -1.02
Fat (kg) 9.03 -0.375 -3.38
Prot (kg) 5.80 -0.441 -2.56
Fertility Sub Index 2.03
Calving Interval (days) -1.60 -1.459 2.33
Survival (%) -0.27 1.117 -0.30
Calving Sub Index 1.31
Gestation Length (days) -1.42 -0.919 1.31
Beef Sub Index 0.33
Carcass Weight (kg) -0.70 -0.528 0.37
Age of Slaughter (days) 0.10 -0.432 -0.04
Maintenance Sub Index Maint. Sub Index -1.32
Live WT (kg) 4.30 -0.307 -1.32
Total Carbon Sub Index -4.61

* Based on an €80/tonne carbon price