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 18.77
Milk (kg) -356.00 -0.014 4.98
Fat (kg) -18.66 -0.375 6.99
Prot (kg) -15.41 -0.441 6.80
Fertility Sub Index 6.48
Calving Interval (days) -3.12 -1.459 4.55
Survival (%) 1.73 1.117 1.93
Calving Sub Index -1.41
Gestation Length (days) 1.53 -0.919 -1.41
Beef Sub Index -1.85
Carcass Weight (kg) -2.50 -0.528 1.32
Age of Slaughter (days) 7.35 -0.432 -3.17
Maintenance Sub Index Maint. Sub Index 6.47
Live WT (kg) -21.10 -0.307 6.47
Total Carbon Sub Index 28.47

* Based on an €80/tonne carbon price