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 12.22
Milk (kg) -286.00 -0.014 4.00
Fat (kg) -13.71 -0.375 5.14
Prot (kg) -6.98 -0.441 3.08
Fertility Sub Index 4.36
Calving Interval (days) -3.32 -1.459 4.84
Survival (%) -0.43 1.117 -0.48
Calving Sub Index 0.27
Gestation Length (days) -0.29 -0.919 0.27
Beef Sub Index 2.92
Carcass Weight (kg) -5.80 -0.528 3.06
Age of Slaughter (days) 0.33 -0.432 -0.14
Maintenance Sub Index Maint. Sub Index 6.50
Live WT (kg) -21.20 -0.307 6.50
Total Carbon Sub Index 26.27

* Based on an €80/tonne carbon price