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 0.26
Milk (kg) -40.00 -0.014 0.56
Fat (kg) 0.92 -0.375 -0.34
Prot (kg) -0.10 -0.441 0.04
Fertility Sub Index 5.49
Calving Interval (days) -2.43 -1.459 3.55
Survival (%) 1.74 1.117 1.94
Calving Sub Index 1.03
Gestation Length (days) -1.12 -0.919 1.03
Beef Sub Index -0.06
Carcass Weight (kg) -2.00 -0.528 1.06
Age of Slaughter (days) 2.59 -0.432 -1.12
Maintenance Sub Index Maint. Sub Index 1.44
Live WT (kg) -4.70 -0.307 1.44
Total Carbon Sub Index 8.15

* Based on an €80/tonne carbon price