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 7.45
Milk (kg) -236.00 -0.014 3.30
Fat (kg) -3.95 -0.375 1.48
Prot (kg) -6.05 -0.441 2.67
Fertility Sub Index 8.03
Calving Interval (days) -4.17 -1.459 6.08
Survival (%) 1.74 1.117 1.94
Calving Sub Index -0.21
Gestation Length (days) 0.23 -0.919 -0.21
Beef Sub Index 0.78
Carcass Weight (kg) -4.10 -0.528 2.16
Age of Slaughter (days) 3.21 -0.432 -1.39
Maintenance Sub Index Maint. Sub Index 4.05
Live WT (kg) -13.20 -0.307 4.05
Total Carbon Sub Index 20.10

* Based on an €80/tonne carbon price