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 13.04
Milk (kg) -392.00 -0.014 5.49
Fat (kg) -11.00 -0.375 4.12
Prot (kg) -7.77 -0.441 3.43
Fertility Sub Index 5.28
Calving Interval (days) -3.08 -1.459 4.49
Survival (%) 0.70 1.117 0.78
Calving Sub Index 1.46
Gestation Length (days) -1.59 -0.919 1.46
Beef Sub Index -1.19
Carcass Weight (kg) 3.20 -0.528 -1.69
Age of Slaughter (days) -1.15 -0.432 0.50
Maintenance Sub Index Maint. Sub Index -0.92
Live WT (kg) 3.00 -0.307 -0.92
Total Carbon Sub Index 17.66

* Based on an €80/tonne carbon price