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 48.43
Milk (kg) -1144.00 -0.014 16.02
Fat (kg) -30.46 -0.375 11.41
Prot (kg) -47.59 -0.441 21.00
Fertility Sub Index 4.66
Calving Interval (days) -1.79 -1.459 2.61
Survival (%) 1.83 1.117 2.04
Calving Sub Index 0.39
Gestation Length (days) -0.42 -0.919 0.39
Beef Sub Index 2.86
Carcass Weight (kg) -12.60 -0.528 6.65
Age of Slaughter (days) 8.78 -0.432 -3.79
Maintenance Sub Index Maint. Sub Index 12.57
Live WT (kg) -41.00 -0.307 12.57
Total Carbon Sub Index 68.90

* Based on an €80/tonne carbon price