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 19.82
Milk (kg) -356.00 -0.014 4.98
Fat (kg) -23.55 -0.375 8.82
Prot (kg) -13.62 -0.441 6.01
Fertility Sub Index 3.17
Calving Interval (days) -2.89 -1.459 4.22
Survival (%) -0.94 1.117 -1.05
Calving Sub Index 0.53
Gestation Length (days) -0.58 -0.919 0.53
Beef Sub Index 2.30
Carcass Weight (kg) -5.20 -0.528 2.74
Age of Slaughter (days) 1.02 -0.432 -0.44
Maintenance Sub Index Maint. Sub Index 5.09
Live WT (kg) -16.60 -0.307 5.09
Total Carbon Sub Index 30.91

* Based on an €80/tonne carbon price