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 27.94
Milk (kg) -785.00 -0.014 10.99
Fat (kg) -13.86 -0.375 5.19
Prot (kg) -26.65 -0.441 11.76
Fertility Sub Index 5.23
Calving Interval (days) -3.02 -1.459 4.41
Survival (%) 0.74 1.117 0.83
Calving Sub Index -1.31
Gestation Length (days) 1.43 -0.919 -1.31
Beef Sub Index -1.01
Carcass Weight (kg) 1.20 -0.528 -0.63
Age of Slaughter (days) 0.87 -0.432 -0.38
Maintenance Sub Index Maint. Sub Index 4.14
Live WT (kg) -13.50 -0.307 4.14
Total Carbon Sub Index 34.99

* Based on an €80/tonne carbon price