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 5.17
Milk (kg) -145.00 -0.014 2.03
Fat (kg) -4.76 -0.375 1.78
Prot (kg) -3.07 -0.441 1.35
Fertility Sub Index 7.06
Calving Interval (days) -3.28 -1.459 4.79
Survival (%) 2.04 1.117 2.28
Calving Sub Index 3.81
Gestation Length (days) -4.14 -0.919 3.81
Beef Sub Index 0.38
Carcass Weight (kg) -1.70 -0.528 0.90
Age of Slaughter (days) 1.20 -0.432 -0.52
Maintenance Sub Index Maint. Sub Index 2.97
Live WT (kg) -9.70 -0.307 2.97
Total Carbon Sub Index 19.39

* Based on an €80/tonne carbon price