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 -1.85
Milk (kg) -30.00 -0.014 0.42
Fat (kg) 2.49 -0.375 -0.93
Prot (kg) 3.04 -0.441 -1.34
Fertility Sub Index 6.07
Calving Interval (days) -2.78 -1.459 4.06
Survival (%) 1.80 1.117 2.01
Calving Sub Index 3.81
Gestation Length (days) -4.14 -0.919 3.81
Beef Sub Index -0.16
Carcass Weight (kg) -1.70 -0.528 0.90
Age of Slaughter (days) 2.45 -0.432 -1.06
Maintenance Sub Index Maint. Sub Index 5.33
Live WT (kg) -17.40 -0.307 5.33
Total Carbon Sub Index 13.20

* Based on an €80/tonne carbon price