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 14.23
Milk (kg) -287.00 -0.014 4.02
Fat (kg) -12.00 -0.375 4.49
Prot (kg) -12.95 -0.441 5.72
Fertility Sub Index 5.50
Calving Interval (days) -2.70 -1.459 3.94
Survival (%) 1.40 1.117 1.56
Calving Sub Index 4.96
Gestation Length (days) -5.40 -0.919 4.96
Beef Sub Index 4.26
Carcass Weight (kg) -6.20 -0.528 3.27
Age of Slaughter (days) -2.29 -0.432 0.99
Maintenance Sub Index Maint. Sub Index 7.57
Live WT (kg) -24.70 -0.307 7.57
Total Carbon Sub Index 36.53

* Based on an €80/tonne carbon price