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 -8.20
Milk (kg) 16.00 -0.014 -0.22
Fat (kg) 14.69 -0.375 -5.50
Prot (kg) 5.60 -0.441 -2.47
Fertility Sub Index -16.37
Calving Interval (days) 7.54 -1.459 -11.00
Survival (%) -4.81 1.117 -5.37
Calving Sub Index 1.75
Gestation Length (days) -1.90 -0.919 1.75
Beef Sub Index -3.65
Carcass Weight (kg) 7.10 -0.528 -3.75
Age of Slaughter (days) -0.23 -0.432 0.10
Maintenance Sub Index Maint. Sub Index -2.94
Live WT (kg) 9.60 -0.307 -2.94
Total Carbon Sub Index -29.42

* Based on an €80/tonne carbon price