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 12.82
Milk (kg) -287.00 -0.014 4.02
Fat (kg) -12.73 -0.375 4.77
Prot (kg) -9.13 -0.441 4.03
Fertility Sub Index 4.78
Calving Interval (days) -2.35 -1.459 3.43
Survival (%) 1.21 1.117 1.35
Calving Sub Index -1.73
Gestation Length (days) 1.88 -0.919 -1.73
Beef Sub Index -1.83
Carcass Weight (kg) 0.90 -0.528 -0.47
Age of Slaughter (days) 3.15 -0.432 -1.36
Maintenance Sub Index Maint. Sub Index 0.92
Live WT (kg) -3.00 -0.307 0.92
Total Carbon Sub Index 14.95

* Based on an €80/tonne carbon price