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 -0.78
Milk (kg) -90.00 -0.014 1.26
Fat (kg) 2.84 -0.375 -1.06
Prot (kg) 2.21 -0.441 -0.98
Fertility Sub Index -3.54
Calving Interval (days) 1.40 -1.459 -2.04
Survival (%) -1.34 1.117 -1.50
Calving Sub Index 1.07
Gestation Length (days) -1.16 -0.919 1.07
Beef Sub Index -1.74
Carcass Weight (kg) 2.30 -0.528 -1.21
Age of Slaughter (days) 1.23 -0.432 -0.53
Maintenance Sub Index Maint. Sub Index -1.96
Live WT (kg) 6.40 -0.307 -1.96
Total Carbon Sub Index -6.95

* Based on an €80/tonne carbon price