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 13.34
Milk (kg) -230.00 -0.014 3.22
Fat (kg) -12.88 -0.375 4.82
Prot (kg) -12.00 -0.441 5.30
Fertility Sub Index 4.58
Calving Interval (days) -3.55 -1.459 5.18
Survival (%) -0.54 1.117 -0.60
Calving Sub Index 0.97
Gestation Length (days) -1.06 -0.919 0.97
Beef Sub Index 3.46
Carcass Weight (kg) -6.90 -0.528 3.64
Age of Slaughter (days) 0.41 -0.432 -0.18
Maintenance Sub Index Maint. Sub Index 3.65
Live WT (kg) -11.90 -0.307 3.65
Total Carbon Sub Index 26.00

* Based on an €80/tonne carbon price