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 12.27
Milk (kg) -268.00 -0.014 3.75
Fat (kg) -10.89 -0.375 4.08
Prot (kg) -10.05 -0.441 4.44
Fertility Sub Index 0.69
Calving Interval (days) -0.52 -1.459 0.76
Survival (%) -0.06 1.117 -0.07
Calving Sub Index -0.73
Gestation Length (days) 0.79 -0.919 -0.73
Beef Sub Index 0.92
Carcass Weight (kg) -2.90 -0.528 1.53
Age of Slaughter (days) 1.42 -0.432 -0.61
Maintenance Sub Index Maint. Sub Index 1.87
Live WT (kg) -6.10 -0.307 1.87
Total Carbon Sub Index 15.02

* Based on an €80/tonne carbon price