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 13.18
Milk (kg) -462.00 -0.014 6.47
Fat (kg) -4.90 -0.375 1.84
Prot (kg) -11.06 -0.441 4.88
Fertility Sub Index 4.54
Calving Interval (days) -1.97 -1.459 2.87
Survival (%) 1.49 1.117 1.66
Calving Sub Index 0.75
Gestation Length (days) -0.82 -0.919 0.75
Beef Sub Index 2.16
Carcass Weight (kg) -10.50 -0.528 5.54
Age of Slaughter (days) 7.83 -0.432 -3.38
Maintenance Sub Index Maint. Sub Index 11.65
Live WT (kg) -38.00 -0.307 11.65
Total Carbon Sub Index 32.28

* Based on an €80/tonne carbon price