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 11.84
Milk (kg) -275.00 -0.014 3.85
Fat (kg) -9.41 -0.375 3.52
Prot (kg) -10.11 -0.441 4.46
Fertility Sub Index 7.15
Calving Interval (days) -4.08 -1.459 5.95
Survival (%) 1.07 1.117 1.20
Calving Sub Index 0.36
Gestation Length (days) -0.39 -0.919 0.36
Beef Sub Index 2.75
Carcass Weight (kg) -6.00 -0.528 3.17
Age of Slaughter (days) 0.96 -0.432 -0.41
Maintenance Sub Index Maint. Sub Index 1.56
Live WT (kg) -5.10 -0.307 1.56
Total Carbon Sub Index 23.66

* Based on an €80/tonne carbon price