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 -0.80
Milk (kg) 117.00 -0.014 -1.64
Fat (kg) -4.12 -0.375 1.54
Prot (kg) 1.60 -0.441 -0.71
Fertility Sub Index 6.94
Calving Interval (days) -3.41 -1.459 4.98
Survival (%) 1.76 1.117 1.97
Calving Sub Index -0.77
Gestation Length (days) 0.84 -0.919 -0.77
Beef Sub Index 2.22
Carcass Weight (kg) -3.00 -0.528 1.58
Age of Slaughter (days) -1.48 -0.432 0.64
Maintenance Sub Index Maint. Sub Index 2.33
Live WT (kg) -7.60 -0.307 2.33
Total Carbon Sub Index 9.92

* Based on an €80/tonne carbon price