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 17.45
Milk (kg) -426.00 -0.014 5.96
Fat (kg) -16.24 -0.375 6.08
Prot (kg) -12.25 -0.441 5.41
Fertility Sub Index 10.16
Calving Interval (days) -6.46 -1.459 9.43
Survival (%) 0.66 1.117 0.74
Calving Sub Index -0.87
Gestation Length (days) 0.95 -0.919 -0.87
Beef Sub Index 2.80
Carcass Weight (kg) -2.70 -0.528 1.42
Age of Slaughter (days) -3.19 -0.432 1.38
Maintenance Sub Index Maint. Sub Index 4.48
Live WT (kg) -14.60 -0.307 4.48
Total Carbon Sub Index 34.01

* Based on an €80/tonne carbon price