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 8.77
Milk (kg) -270.00 -0.014 3.78
Fat (kg) -9.07 -0.375 3.40
Prot (kg) -3.61 -0.441 1.59
Fertility Sub Index 5.08
Calving Interval (days) -2.38 -1.459 3.47
Survival (%) 1.44 1.117 1.61
Calving Sub Index -1.37
Gestation Length (days) 1.49 -0.919 -1.37
Beef Sub Index -2.19
Carcass Weight (kg) 0.30 -0.528 -0.16
Age of Slaughter (days) 4.70 -0.432 -2.03
Maintenance Sub Index Maint. Sub Index 4.72
Live WT (kg) -15.40 -0.307 4.72
Total Carbon Sub Index 15.02

* Based on an €80/tonne carbon price