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 8.54
Milk (kg) -197.00 -0.014 2.76
Fat (kg) -10.25 -0.375 3.84
Prot (kg) -4.40 -0.441 1.94
Fertility Sub Index 6.35
Calving Interval (days) -3.18 -1.459 4.64
Survival (%) 1.53 1.117 1.71
Calving Sub Index 2.02
Gestation Length (days) -2.20 -0.919 2.02
Beef Sub Index 5.22
Carcass Weight (kg) -8.20 -0.528 4.33
Age of Slaughter (days) -2.07 -0.432 0.89
Maintenance Sub Index Maint. Sub Index -2.12
Live WT (kg) 6.90 -0.307 -2.12
Total Carbon Sub Index 20.02

* Based on an €80/tonne carbon price