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 12.42
Milk (kg) -144.00 -0.014 2.02
Fat (kg) -15.47 -0.375 5.79
Prot (kg) -10.45 -0.441 4.61
Fertility Sub Index 11.11
Calving Interval (days) -6.76 -1.459 9.86
Survival (%) 1.12 1.117 1.25
Calving Sub Index 0.48
Gestation Length (days) -0.52 -0.919 0.48
Beef Sub Index 2.26
Carcass Weight (kg) -3.90 -0.528 2.06
Age of Slaughter (days) -0.47 -0.432 0.20
Maintenance Sub Index Maint. Sub Index 5.06
Live WT (kg) -16.50 -0.307 5.06
Total Carbon Sub Index 31.33

* Based on an €80/tonne carbon price