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 10.18
Milk (kg) -289.00 -0.014 4.05
Fat (kg) -6.17 -0.375 2.31
Prot (kg) -8.67 -0.441 3.83
Fertility Sub Index 4.73
Calving Interval (days) -1.93 -1.459 2.82
Survival (%) 1.71 1.117 1.91
Calving Sub Index 0.90
Gestation Length (days) -0.98 -0.919 0.90
Beef Sub Index -0.35
Carcass Weight (kg) -5.80 -0.528 3.06
Age of Slaughter (days) 7.89 -0.432 -3.41
Maintenance Sub Index Maint. Sub Index 8.25
Live WT (kg) -26.90 -0.307 8.25
Total Carbon Sub Index 23.71

* Based on an €80/tonne carbon price