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 13.56
Milk (kg) -228.00 -0.014 3.19
Fat (kg) -13.14 -0.375 4.92
Prot (kg) -12.34 -0.441 5.45
Fertility Sub Index -1.21
Calving Interval (days) 0.63 -1.459 -0.92
Survival (%) -0.26 1.117 -0.29
Calving Sub Index 0.14
Gestation Length (days) -0.15 -0.919 0.14
Beef Sub Index 0.67
Carcass Weight (kg) -2.60 -0.528 1.37
Age of Slaughter (days) 1.63 -0.432 -0.70
Maintenance Sub Index Maint. Sub Index -4.11
Live WT (kg) 13.40 -0.307 -4.11
Total Carbon Sub Index 9.05

* Based on an €80/tonne carbon price