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 -16.88
Milk (kg) 320.00 -0.014 -4.48
Fat (kg) 15.70 -0.375 -5.88
Prot (kg) 14.77 -0.441 -6.52
Fertility Sub Index -0.84
Calving Interval (days) 0.06 -1.459 -0.09
Survival (%) -0.67 1.117 -0.75
Calving Sub Index 2.20
Gestation Length (days) -2.39 -0.919 2.20
Beef Sub Index -0.31
Carcass Weight (kg) -2.70 -0.528 1.42
Age of Slaughter (days) 4.01 -0.432 -1.73
Maintenance Sub Index Maint. Sub Index -5.46
Live WT (kg) 17.80 -0.307 -5.46
Total Carbon Sub Index -21.29

* Based on an €80/tonne carbon price