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 2.59
Milk (kg) -34.00 -0.014 0.48
Fat (kg) -1.48 -0.375 0.55
Prot (kg) -3.53 -0.441 1.56
Fertility Sub Index -5.67
Calving Interval (days) 3.15 -1.459 -4.60
Survival (%) -0.96 1.117 -1.07
Calving Sub Index 0.06
Gestation Length (days) -0.07 -0.919 0.06
Beef Sub Index 1.30
Carcass Weight (kg) -3.80 -0.528 2.00
Age of Slaughter (days) 1.64 -0.432 -0.71
Maintenance Sub Index Maint. Sub Index 2.73
Live WT (kg) -8.90 -0.307 2.73
Total Carbon Sub Index 1.01

* Based on an €80/tonne carbon price