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 2.71
Milk (kg) -77.00 -0.014 1.08
Fat (kg) -0.80 -0.375 0.30
Prot (kg) -3.03 -0.441 1.34
Fertility Sub Index 4.62
Calving Interval (days) -2.24 -1.459 3.27
Survival (%) 1.21 1.117 1.35
Calving Sub Index 3.81
Gestation Length (days) -4.14 -0.919 3.81
Beef Sub Index -0.03
Carcass Weight (kg) -3.30 -0.528 1.74
Age of Slaughter (days) 4.10 -0.432 -1.77
Maintenance Sub Index Maint. Sub Index 3.83
Live WT (kg) -12.50 -0.307 3.83
Total Carbon Sub Index 14.94

* Based on an €80/tonne carbon price