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 2.54
Milk (kg) -54.00 -0.014 0.76
Fat (kg) -5.14 -0.375 1.93
Prot (kg) 0.33 -0.441 -0.15
Fertility Sub Index 2.31
Calving Interval (days) -1.27 -1.459 1.85
Survival (%) 0.41 1.117 0.46
Calving Sub Index -0.63
Gestation Length (days) 0.68 -0.919 -0.63
Beef Sub Index -8.19
Carcass Weight (kg) 8.50 -0.528 -4.48
Age of Slaughter (days) 8.59 -0.432 -3.71
Maintenance Sub Index Maint. Sub Index -1.07
Live WT (kg) 3.50 -0.307 -1.07
Total Carbon Sub Index -5.04

* Based on an €80/tonne carbon price