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 14.34
Milk (kg) -401.00 -0.014 5.61
Fat (kg) -9.60 -0.375 3.60
Prot (kg) -11.63 -0.441 5.13
Fertility Sub Index 0.33
Calving Interval (days) -1.15 -1.459 1.68
Survival (%) -1.21 1.117 -1.35
Calving Sub Index 0.21
Gestation Length (days) -0.23 -0.919 0.21
Beef Sub Index 1.48
Carcass Weight (kg) -2.80 -0.528 1.48
Age of Slaughter (days) 0.00 -0.432 0.00
Maintenance Sub Index Maint. Sub Index 3.07
Live WT (kg) -10.00 -0.307 3.07
Total Carbon Sub Index 19.42

* Based on an €80/tonne carbon price