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 8.22
Milk (kg) -432.00 -0.014 6.05
Fat (kg) 2.17 -0.375 -0.81
Prot (kg) -6.77 -0.441 2.99
Fertility Sub Index 8.20
Calving Interval (days) -5.00 -1.459 7.30
Survival (%) 0.81 1.117 0.90
Calving Sub Index 1.48
Gestation Length (days) -1.61 -0.919 1.48
Beef Sub Index 2.97
Carcass Weight (kg) -12.20 -0.528 6.44
Age of Slaughter (days) 8.03 -0.432 -3.47
Maintenance Sub Index Maint. Sub Index 11.93
Live WT (kg) -38.90 -0.307 11.93
Total Carbon Sub Index 32.80

* Based on an €80/tonne carbon price