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 1.45
Milk (kg) -140.00 -0.014 1.96
Fat (kg) 3.03 -0.375 -1.13
Prot (kg) -1.41 -0.441 0.62
Fertility Sub Index 8.37
Calving Interval (days) -3.87 -1.459 5.65
Survival (%) 2.44 1.117 2.73
Calving Sub Index 3.81
Gestation Length (days) -4.14 -0.919 3.81
Beef Sub Index 1.85
Carcass Weight (kg) -4.20 -0.528 2.22
Age of Slaughter (days) 0.85 -0.432 -0.37
Maintenance Sub Index Maint. Sub Index 5.61
Live WT (kg) -18.30 -0.307 5.61
Total Carbon Sub Index 21.09

* Based on an €80/tonne carbon price