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 3.13
Milk (kg) -420.00 -0.014 5.88
Fat (kg) 11.64 -0.375 -4.36
Prot (kg) -3.65 -0.441 1.61
Fertility Sub Index 7.00
Calving Interval (days) -2.61 -1.459 3.81
Survival (%) 2.86 1.117 3.20
Calving Sub Index 1.67
Gestation Length (days) -1.82 -0.919 1.67
Beef Sub Index 12.36
Carcass Weight (kg) -30.10 -0.528 15.88
Age of Slaughter (days) 8.16 -0.432 -3.52
Maintenance Sub Index Maint. Sub Index 24.06
Live WT (kg) -78.50 -0.307 24.06
Total Carbon Sub Index 48.23

* Based on an €80/tonne carbon price