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 -20.73
Milk (kg) 442.00 -0.014 -6.19
Fat (kg) 19.02 -0.375 -7.12
Prot (kg) 16.80 -0.441 -7.41
Fertility Sub Index 1.05
Calving Interval (days) 0.60 -1.459 -0.88
Survival (%) 1.72 1.117 1.92
Calving Sub Index 3.82
Gestation Length (days) -4.16 -0.919 3.82
Beef Sub Index -3.15
Carcass Weight (kg) -1.00 -0.528 0.53
Age of Slaughter (days) 8.53 -0.432 -3.68
Maintenance Sub Index Maint. Sub Index -6.59
Live WT (kg) 21.50 -0.307 -6.59
Total Carbon Sub Index -25.60

* Based on an €80/tonne carbon price