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 7.56
Milk (kg) -195.00 -0.014 2.73
Fat (kg) -6.02 -0.375 2.25
Prot (kg) -5.83 -0.441 2.57
Fertility Sub Index 7.18
Calving Interval (days) -4.08 -1.459 5.95
Survival (%) 1.10 1.117 1.23
Calving Sub Index 0.65
Gestation Length (days) -0.71 -0.919 0.65
Beef Sub Index 0.23
Carcass Weight (kg) -2.50 -0.528 1.32
Age of Slaughter (days) 2.53 -0.432 -1.09
Maintenance Sub Index Maint. Sub Index 3.10
Live WT (kg) -10.10 -0.307 3.10
Total Carbon Sub Index 18.72

* Based on an €80/tonne carbon price