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 14.43
Milk (kg) -488.00 -0.014 6.83
Fat (kg) -7.12 -0.375 2.67
Prot (kg) -11.18 -0.441 4.93
Fertility Sub Index 7.44
Calving Interval (days) -4.43 -1.459 6.46
Survival (%) 0.87 1.117 0.97
Calving Sub Index 1.31
Gestation Length (days) -1.42 -0.919 1.31
Beef Sub Index 2.86
Carcass Weight (kg) -5.40 -0.528 2.85
Age of Slaughter (days) -0.03 -0.432 0.01
Maintenance Sub Index Maint. Sub Index 2.76
Live WT (kg) -9.00 -0.307 2.76
Total Carbon Sub Index 28.79

* Based on an €80/tonne carbon price