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 -1.67
Milk (kg) 57.00 -0.014 -0.80
Fat (kg) -0.87 -0.375 0.33
Prot (kg) 2.72 -0.441 -1.20
Fertility Sub Index -3.62
Calving Interval (days) 1.74 -1.459 -2.54
Survival (%) -0.97 1.117 -1.08
Calving Sub Index 0.20
Gestation Length (days) -0.22 -0.919 0.20
Beef Sub Index -0.01
Carcass Weight (kg) -3.30 -0.528 1.74
Age of Slaughter (days) 4.06 -0.432 -1.75
Maintenance Sub Index Maint. Sub Index -2.21
Live WT (kg) 7.20 -0.307 -2.21
Total Carbon Sub Index -7.31

* Based on an €80/tonne carbon price