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 9.87
Milk (kg) -236.00 -0.014 3.30
Fat (kg) -7.60 -0.375 2.85
Prot (kg) -8.42 -0.441 3.72
Fertility Sub Index 4.25
Calving Interval (days) -2.96 -1.459 4.32
Survival (%) -0.06 1.117 -0.07
Calving Sub Index 1.98
Gestation Length (days) -2.15 -0.919 1.98
Beef Sub Index 3.44
Carcass Weight (kg) -7.80 -0.528 4.11
Age of Slaughter (days) 1.56 -0.432 -0.67
Maintenance Sub Index Maint. Sub Index 4.02
Live WT (kg) -13.10 -0.307 4.02
Total Carbon Sub Index 23.55

* Based on an €80/tonne carbon price