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 13.04
Milk (kg) -291.00 -0.014 4.07
Fat (kg) -11.18 -0.375 4.19
Prot (kg) -10.82 -0.441 4.78
Fertility Sub Index 7.30
Calving Interval (days) -3.91 -1.459 5.70
Survival (%) 1.43 1.117 1.60
Calving Sub Index 0.74
Gestation Length (days) -0.80 -0.919 0.74
Beef Sub Index -0.24
Carcass Weight (kg) -1.60 -0.528 0.84
Age of Slaughter (days) 2.51 -0.432 -1.08
Maintenance Sub Index Maint. Sub Index 1.99
Live WT (kg) -6.50 -0.307 1.99
Total Carbon Sub Index 22.83

* Based on an €80/tonne carbon price