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 17.50
Milk (kg) -371.00 -0.014 5.19
Fat (kg) -13.69 -0.375 5.13
Prot (kg) -16.26 -0.441 7.18
Fertility Sub Index 10.56
Calving Interval (days) -5.82 -1.459 8.49
Survival (%) 1.85 1.117 2.07
Calving Sub Index 0.84
Gestation Length (days) -0.91 -0.919 0.84
Beef Sub Index 0.51
Carcass Weight (kg) -2.10 -0.528 1.11
Age of Slaughter (days) 1.38 -0.432 -0.60
Maintenance Sub Index Maint. Sub Index 2.79
Live WT (kg) -9.10 -0.307 2.79
Total Carbon Sub Index 32.19

* Based on an €80/tonne carbon price