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 5.41
Milk (kg) -159.00 -0.014 2.23
Fat (kg) -1.86 -0.375 0.70
Prot (kg) -5.63 -0.441 2.48
Fertility Sub Index 6.93
Calving Interval (days) -3.63 -1.459 5.30
Survival (%) 1.46 1.117 1.63
Calving Sub Index 1.11
Gestation Length (days) -1.21 -0.919 1.11
Beef Sub Index 5.17
Carcass Weight (kg) -9.70 -0.528 5.12
Age of Slaughter (days) -0.12 -0.432 0.05
Maintenance Sub Index Maint. Sub Index 8.09
Live WT (kg) -26.40 -0.307 8.09
Total Carbon Sub Index 26.71

* Based on an €80/tonne carbon price