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 12.99
Milk (kg) -332.00 -0.014 4.65
Fat (kg) -11.89 -0.375 4.45
Prot (kg) -8.82 -0.441 3.89
Fertility Sub Index 5.85
Calving Interval (days) -4.24 -1.459 6.19
Survival (%) -0.30 1.117 -0.34
Calving Sub Index -0.47
Gestation Length (days) 0.51 -0.919 -0.47
Beef Sub Index 3.93
Carcass Weight (kg) -6.10 -0.528 3.22
Age of Slaughter (days) -1.65 -0.432 0.71
Maintenance Sub Index Maint. Sub Index 3.86
Live WT (kg) -12.60 -0.307 3.86
Total Carbon Sub Index 26.17

* Based on an €80/tonne carbon price