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 8.83
Milk (kg) -338.00 -0.014 4.73
Fat (kg) -1.67 -0.375 0.63
Prot (kg) -7.86 -0.441 3.47
Fertility Sub Index 4.21
Calving Interval (days) -1.67 -1.459 2.44
Survival (%) 1.59 1.117 1.78
Calving Sub Index 0.73
Gestation Length (days) -0.79 -0.919 0.73
Beef Sub Index -1.90
Carcass Weight (kg) -3.30 -0.528 1.74
Age of Slaughter (days) 8.44 -0.432 -3.64
Maintenance Sub Index Maint. Sub Index 7.05
Live WT (kg) -23.00 -0.307 7.05
Total Carbon Sub Index 18.91

* Based on an €80/tonne carbon price