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 11.90
Milk (kg) -404.00 -0.014 5.66
Fat (kg) -3.81 -0.375 1.43
Prot (kg) -10.92 -0.441 4.82
Fertility Sub Index 4.31
Calving Interval (days) -1.72 -1.459 2.51
Survival (%) 1.61 1.117 1.80
Calving Sub Index 0.79
Gestation Length (days) -0.86 -0.919 0.79
Beef Sub Index -1.27
Carcass Weight (kg) -4.50 -0.528 2.37
Age of Slaughter (days) 8.44 -0.432 -3.64
Maintenance Sub Index Maint. Sub Index 7.66
Live WT (kg) -25.00 -0.307 7.66
Total Carbon Sub Index 23.40

* Based on an €80/tonne carbon price