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 -10.29
Milk (kg) -9.00 -0.014 0.13
Fat (kg) 20.26 -0.375 -7.59
Prot (kg) 6.40 -0.441 -2.82
Fertility Sub Index 8.16
Calving Interval (days) -2.59 -1.459 3.78
Survival (%) 3.92 1.117 4.38
Calving Sub Index 2.82
Gestation Length (days) -3.07 -0.919 2.82
Beef Sub Index 5.15
Carcass Weight (kg) -10.50 -0.528 5.54
Age of Slaughter (days) 0.90 -0.432 -0.39
Maintenance Sub Index Maint. Sub Index 4.20
Live WT (kg) -13.70 -0.307 4.20
Total Carbon Sub Index 10.05

* Based on an €80/tonne carbon price