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 22.22
Milk (kg) -313.00 -0.014 4.38
Fat (kg) -25.68 -0.375 9.62
Prot (kg) -18.62 -0.441 8.22
Fertility Sub Index 7.56
Calving Interval (days) -4.34 -1.459 6.33
Survival (%) 1.10 1.117 1.23
Calving Sub Index 0.72
Gestation Length (days) -0.78 -0.919 0.72
Beef Sub Index 0.34
Carcass Weight (kg) -2.10 -0.528 1.11
Age of Slaughter (days) 1.79 -0.432 -0.77
Maintenance Sub Index Maint. Sub Index 3.62
Live WT (kg) -11.80 -0.307 3.62
Total Carbon Sub Index 34.45

* Based on an €80/tonne carbon price