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 5.93
Milk (kg) -201.00 -0.014 2.81
Fat (kg) -2.99 -0.375 1.12
Prot (kg) -4.52 -0.441 1.99
Fertility Sub Index 8.26
Calving Interval (days) -5.48 -1.459 8.00
Survival (%) 0.24 1.117 0.27
Calving Sub Index 0.34
Gestation Length (days) -0.37 -0.919 0.34
Beef Sub Index 4.48
Carcass Weight (kg) -7.30 -0.528 3.85
Age of Slaughter (days) -1.46 -0.432 0.63
Maintenance Sub Index Maint. Sub Index 5.98
Live WT (kg) -19.50 -0.307 5.98
Total Carbon Sub Index 24.99

* Based on an €80/tonne carbon price