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 -0.52
Milk (kg) 31.00 -0.014 -0.43
Fat (kg) -1.03 -0.375 0.39
Prot (kg) 1.08 -0.441 -0.48
Fertility Sub Index -11.20
Calving Interval (days) 5.14 -1.459 -7.50
Survival (%) -3.31 1.117 -3.70
Calving Sub Index 1.69
Gestation Length (days) -1.84 -0.919 1.69
Beef Sub Index -1.08
Carcass Weight (kg) -1.90 -0.528 1.00
Age of Slaughter (days) 4.83 -0.432 -2.09
Maintenance Sub Index Maint. Sub Index -0.43
Live WT (kg) 1.40 -0.307 -0.43
Total Carbon Sub Index -11.55

* Based on an €80/tonne carbon price