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 58.97
Milk (kg) -1315.00 -0.014 18.41
Fat (kg) -48.57 -0.375 18.19
Prot (kg) -50.69 -0.441 22.37
Fertility Sub Index 2.12
Calving Interval (days) -1.50 -1.459 2.19
Survival (%) -0.06 1.117 -0.07
Calving Sub Index -0.35
Gestation Length (days) 0.38 -0.919 -0.35
Beef Sub Index -0.87
Carcass Weight (kg) -0.20 -0.528 0.11
Age of Slaughter (days) 2.26 -0.432 -0.98
Maintenance Sub Index Maint. Sub Index -1.20
Live WT (kg) 3.90 -0.307 -1.20
Total Carbon Sub Index 58.68

* Based on an €80/tonne carbon price