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 0.57
Milk (kg) 55.00 -0.014 -0.77
Fat (kg) -2.42 -0.375 0.91
Prot (kg) -0.99 -0.441 0.44
Fertility Sub Index 5.57
Calving Interval (days) -2.98 -1.459 4.35
Survival (%) 1.09 1.117 1.22
Calving Sub Index 3.81
Gestation Length (days) -4.14 -0.919 3.81
Beef Sub Index 2.17
Carcass Weight (kg) -3.00 -0.528 1.58
Age of Slaughter (days) -1.36 -0.432 0.59
Maintenance Sub Index Maint. Sub Index 6.28
Live WT (kg) -20.50 -0.307 6.28
Total Carbon Sub Index 18.40

* Based on an €80/tonne carbon price