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 2.84
Milk (kg) -51.00 -0.014 0.71
Fat (kg) -3.37 -0.375 1.26
Prot (kg) -1.96 -0.441 0.87
Fertility Sub Index -6.97
Calving Interval (days) 1.72 -1.459 -2.51
Survival (%) -3.99 1.117 -4.46
Calving Sub Index -0.04
Gestation Length (days) 0.04 -0.919 -0.04
Beef Sub Index -4.11
Carcass Weight (kg) 3.00 -0.528 -1.58
Age of Slaughter (days) 5.85 -0.432 -2.53
Maintenance Sub Index Maint. Sub Index -1.87
Live WT (kg) 6.10 -0.307 -1.87
Total Carbon Sub Index -10.14

* Based on an €80/tonne carbon price