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 7.25
Milk (kg) -203.00 -0.014 2.84
Fat (kg) -0.07 -0.375 0.03
Prot (kg) -9.92 -0.441 4.38
Fertility Sub Index 5.50
Calving Interval (days) -4.02 -1.459 5.87
Survival (%) -0.33 1.117 -0.37
Calving Sub Index 0.37
Gestation Length (days) -0.40 -0.919 0.37
Beef Sub Index 3.98
Carcass Weight (kg) -9.80 -0.528 5.17
Age of Slaughter (days) 2.76 -0.432 -1.19
Maintenance Sub Index Maint. Sub Index 3.86
Live WT (kg) -12.60 -0.307 3.86
Total Carbon Sub Index 20.95

* Based on an €80/tonne carbon price