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 27.57
Milk (kg) -1105.00 -0.014 15.47
Fat (kg) -7.90 -0.375 2.96
Prot (kg) -20.71 -0.441 9.14
Fertility Sub Index 4.85
Calving Interval (days) -2.01 -1.459 2.93
Survival (%) 1.72 1.117 1.92
Calving Sub Index 0.69
Gestation Length (days) -0.75 -0.919 0.69
Beef Sub Index -1.81
Carcass Weight (kg) -3.70 -0.528 1.95
Age of Slaughter (days) 8.72 -0.432 -3.76
Maintenance Sub Index Maint. Sub Index 7.48
Live WT (kg) -24.40 -0.307 7.48
Total Carbon Sub Index 38.78

* Based on an €80/tonne carbon price