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 -13.67
Milk (kg) 262.00 -0.014 -3.67
Fat (kg) 11.29 -0.375 -4.23
Prot (kg) 13.09 -0.441 -5.78
Fertility Sub Index 9.49
Calving Interval (days) -4.35 -1.459 6.35
Survival (%) 2.81 1.117 3.14
Calving Sub Index 4.49
Gestation Length (days) -4.88 -0.919 4.49
Beef Sub Index 0.24
Carcass Weight (kg) -5.20 -0.528 2.74
Age of Slaughter (days) 5.79 -0.432 -2.50
Maintenance Sub Index Maint. Sub Index -3.68
Live WT (kg) 12.00 -0.307 -3.68
Total Carbon Sub Index -3.13

* Based on an €80/tonne carbon price