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 7.97
Milk (kg) -239.00 -0.014 3.35
Fat (kg) -6.76 -0.375 2.53
Prot (kg) -4.75 -0.441 2.10
Fertility Sub Index 5.31
Calving Interval (days) -3.78 -1.459 5.52
Survival (%) -0.18 1.117 -0.20
Calving Sub Index 2.12
Gestation Length (days) -2.31 -0.919 2.12
Beef Sub Index -2.84
Carcass Weight (kg) 5.60 -0.528 -2.95
Age of Slaughter (days) -0.27 -0.432 0.12
Maintenance Sub Index Maint. Sub Index -1.84
Live WT (kg) 6.00 -0.307 -1.84
Total Carbon Sub Index 10.74

* Based on an €80/tonne carbon price