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 9.94
Milk (kg) -213.00 -0.014 2.98
Fat (kg) -7.45 -0.375 2.79
Prot (kg) -9.45 -0.441 4.17
Fertility Sub Index 3.18
Calving Interval (days) -2.41 -1.459 3.52
Survival (%) -0.30 1.117 -0.34
Calving Sub Index 0.62
Gestation Length (days) -0.67 -0.919 0.62
Beef Sub Index 1.77
Carcass Weight (kg) -5.00 -0.528 2.64
Age of Slaughter (days) 2.01 -0.432 -0.87
Maintenance Sub Index Maint. Sub Index 2.58
Live WT (kg) -8.40 -0.307 2.58
Total Carbon Sub Index 18.08

* Based on an €80/tonne carbon price