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 14.08
Milk (kg) -441.00 -0.014 6.17
Fat (kg) -7.16 -0.375 2.68
Prot (kg) -11.83 -0.441 5.22
Fertility Sub Index 4.49
Calving Interval (days) -1.82 -1.459 2.66
Survival (%) 1.64 1.117 1.83
Calving Sub Index 0.77
Gestation Length (days) -0.84 -0.919 0.77
Beef Sub Index -1.06
Carcass Weight (kg) -4.20 -0.528 2.22
Age of Slaughter (days) 7.58 -0.432 -3.27
Maintenance Sub Index Maint. Sub Index 7.57
Live WT (kg) -24.70 -0.307 7.57
Total Carbon Sub Index 25.85

* Based on an €80/tonne carbon price