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 -9.15
Milk (kg) 6.00 -0.014 -0.08
Fat (kg) 13.94 -0.375 -5.22
Prot (kg) 8.72 -0.441 -3.85
Fertility Sub Index 9.51
Calving Interval (days) -4.98 -1.459 7.27
Survival (%) 2.01 1.117 2.25
Calving Sub Index 0.94
Gestation Length (days) -1.02 -0.919 0.94
Beef Sub Index 4.68
Carcass Weight (kg) -13.40 -0.528 7.07
Age of Slaughter (days) 5.54 -0.432 -2.39
Maintenance Sub Index Maint. Sub Index 10.58
Live WT (kg) -34.50 -0.307 10.58
Total Carbon Sub Index 16.55

* Based on an €80/tonne carbon price