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 9.28
Milk (kg) -391.00 -0.014 5.47
Fat (kg) -0.91 -0.375 0.34
Prot (kg) -7.86 -0.441 3.47
Fertility Sub Index 3.31
Calving Interval (days) -0.80 -1.459 1.17
Survival (%) 1.92 1.117 2.15
Calving Sub Index 0.70
Gestation Length (days) -0.76 -0.919 0.70
Beef Sub Index 13.65
Carcass Weight (kg) -34.20 -0.528 18.04
Age of Slaughter (days) 10.18 -0.432 -4.39
Maintenance Sub Index Maint. Sub Index 26.18
Live WT (kg) -85.40 -0.307 26.18
Total Carbon Sub Index 53.12

* Based on an €80/tonne carbon price