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 4.39
Milk (kg) -345.00 -0.014 4.83
Fat (kg) 4.98 -0.375 -1.87
Prot (kg) -3.23 -0.441 1.43
Fertility Sub Index -1.87
Calving Interval (days) 1.42 -1.459 -2.07
Survival (%) 0.18 1.117 0.20
Calving Sub Index 1.68
Gestation Length (days) -1.83 -0.919 1.68
Beef Sub Index -3.40
Carcass Weight (kg) 5.90 -0.528 -3.11
Age of Slaughter (days) 0.66 -0.432 -0.28
Maintenance Sub Index Maint. Sub Index -7.73
Live WT (kg) 25.20 -0.307 -7.73
Total Carbon Sub Index -6.92

* Based on an €80/tonne carbon price