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 11.05
Milk (kg) -280.00 -0.014 3.92
Fat (kg) -10.34 -0.375 3.87
Prot (kg) -7.39 -0.441 3.26
Fertility Sub Index -0.80
Calving Interval (days) 1.30 -1.459 -1.90
Survival (%) 0.98 1.117 1.09
Calving Sub Index -1.13
Gestation Length (days) 1.23 -0.919 -1.13
Beef Sub Index -1.28
Carcass Weight (kg) -1.40 -0.528 0.74
Age of Slaughter (days) 4.68 -0.432 -2.02
Maintenance Sub Index Maint. Sub Index 4.69
Live WT (kg) -15.30 -0.307 4.69
Total Carbon Sub Index 12.53

* Based on an €80/tonne carbon price