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 1.80
Milk (kg) -57.00 -0.014 0.80
Fat (kg) -0.16 -0.375 0.06
Prot (kg) -2.14 -0.441 0.94
Fertility Sub Index -8.65
Calving Interval (days) 4.10 -1.459 -5.98
Survival (%) -2.39 1.117 -2.67
Calving Sub Index 0.44
Gestation Length (days) -0.48 -0.919 0.44
Beef Sub Index -1.66
Carcass Weight (kg) 1.30 -0.528 -0.69
Age of Slaughter (days) 2.25 -0.432 -0.97
Maintenance Sub Index Maint. Sub Index 1.47
Live WT (kg) -4.80 -0.307 1.47
Total Carbon Sub Index -6.59

* Based on an €80/tonne carbon price