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 11.76
Milk (kg) -167.00 -0.014 2.34
Fat (kg) -13.55 -0.375 5.08
Prot (kg) -9.84 -0.441 4.34
Fertility Sub Index 4.89
Calving Interval (days) -3.55 -1.459 5.18
Survival (%) -0.26 1.117 -0.29
Calving Sub Index 0.89
Gestation Length (days) -0.97 -0.919 0.89
Beef Sub Index -1.43
Carcass Weight (kg) 0.50 -0.528 -0.26
Age of Slaughter (days) 2.69 -0.432 -1.16
Maintenance Sub Index Maint. Sub Index 3.34
Live WT (kg) -10.90 -0.307 3.34
Total Carbon Sub Index 19.45

* Based on an €80/tonne carbon price