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 11.56
Milk (kg) -410.00 -0.014 5.74
Fat (kg) -3.03 -0.375 1.13
Prot (kg) -10.61 -0.441 4.68
Fertility Sub Index 3.09
Calving Interval (days) -0.94 -1.459 1.37
Survival (%) 1.54 1.117 1.72
Calving Sub Index 0.72
Gestation Length (days) -0.78 -0.919 0.72
Beef Sub Index 8.14
Carcass Weight (kg) -20.60 -0.528 10.87
Age of Slaughter (days) 6.32 -0.432 -2.73
Maintenance Sub Index Maint. Sub Index 17.50
Live WT (kg) -57.10 -0.307 17.50
Total Carbon Sub Index 41.00

* Based on an €80/tonne carbon price