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 12.90
Milk (kg) -238.00 -0.014 3.33
Fat (kg) -11.50 -0.375 4.31
Prot (kg) -11.91 -0.441 5.26
Fertility Sub Index -4.75
Calving Interval (days) 1.80 -1.459 -2.63
Survival (%) -1.90 1.117 -2.12
Calving Sub Index 0.18
Gestation Length (days) -0.20 -0.919 0.18
Beef Sub Index -0.33
Carcass Weight (kg) -2.80 -0.528 1.48
Age of Slaughter (days) 4.18 -0.432 -1.80
Maintenance Sub Index Maint. Sub Index -2.97
Live WT (kg) 9.70 -0.307 -2.97
Total Carbon Sub Index 5.02

* Based on an €80/tonne carbon price