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 0.07
Milk (kg) -120.00 -0.014 1.68
Fat (kg) 6.46 -0.375 -2.42
Prot (kg) -1.84 -0.441 0.81
Fertility Sub Index 5.48
Calving Interval (days) -3.24 -1.459 4.73
Survival (%) 0.67 1.117 0.75
Calving Sub Index 0.81
Gestation Length (days) -0.88 -0.919 0.81
Beef Sub Index 0.21
Carcass Weight (kg) -4.10 -0.528 2.16
Age of Slaughter (days) 4.53 -0.432 -1.96
Maintenance Sub Index Maint. Sub Index 4.38
Live WT (kg) -14.30 -0.307 4.38
Total Carbon Sub Index 10.95

* Based on an €80/tonne carbon price