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 15.18
Milk (kg) -447.00 -0.014 6.26
Fat (kg) -7.41 -0.375 2.78
Prot (kg) -13.93 -0.441 6.15
Fertility Sub Index 4.69
Calving Interval (days) -1.92 -1.459 2.80
Survival (%) 1.69 1.117 1.89
Calving Sub Index 0.87
Gestation Length (days) -0.95 -0.919 0.87
Beef Sub Index -0.36
Carcass Weight (kg) -5.90 -0.528 3.11
Age of Slaughter (days) 8.05 -0.432 -3.48
Maintenance Sub Index Maint. Sub Index 8.40
Live WT (kg) -27.40 -0.307 8.40
Total Carbon Sub Index 28.78

* Based on an €80/tonne carbon price