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 19.83
Milk (kg) -747.00 -0.014 10.46
Fat (kg) -6.92 -0.375 2.59
Prot (kg) -15.36 -0.441 6.78
Fertility Sub Index 6.00
Calving Interval (days) -2.76 -1.459 4.03
Survival (%) 1.77 1.117 1.98
Calving Sub Index 0.53
Gestation Length (days) -0.58 -0.919 0.53
Beef Sub Index -1.39
Carcass Weight (kg) -3.20 -0.528 1.69
Age of Slaughter (days) 7.12 -0.432 -3.07
Maintenance Sub Index Maint. Sub Index 7.60
Live WT (kg) -24.80 -0.307 7.60
Total Carbon Sub Index 32.58

* Based on an €80/tonne carbon price