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 -12.48
Milk (kg) 271.00 -0.014 -3.79
Fat (kg) 12.83 -0.375 -4.81
Prot (kg) 8.79 -0.441 -3.88
Fertility Sub Index 0.88
Calving Interval (days) 0.57 -1.459 -0.83
Survival (%) 1.53 1.117 1.71
Calving Sub Index 3.15
Gestation Length (days) -3.43 -0.919 3.15
Beef Sub Index -0.90
Carcass Weight (kg) -3.80 -0.528 2.00
Age of Slaughter (days) 6.73 -0.432 -2.91
Maintenance Sub Index Maint. Sub Index -2.51
Live WT (kg) 8.20 -0.307 -2.51
Total Carbon Sub Index -11.86

* Based on an €80/tonne carbon price