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 4.90
Milk (kg) -63.00 -0.014 0.88
Fat (kg) -5.33 -0.375 2.00
Prot (kg) -4.57 -0.441 2.02
Fertility Sub Index 3.20
Calving Interval (days) -1.35 -1.459 1.97
Survival (%) 1.10 1.117 1.23
Calving Sub Index -0.47
Gestation Length (days) 0.51 -0.919 -0.47
Beef Sub Index -0.73
Carcass Weight (kg) -2.20 -0.528 1.16
Age of Slaughter (days) 4.38 -0.432 -1.89
Maintenance Sub Index Maint. Sub Index 1.10
Live WT (kg) -3.60 -0.307 1.10
Total Carbon Sub Index 8.00

* Based on an €80/tonne carbon price