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 3.73
Milk (kg) -51.00 -0.014 0.71
Fat (kg) -3.77 -0.375 1.41
Prot (kg) -3.64 -0.441 1.61
Fertility Sub Index -7.47
Calving Interval (days) 3.88 -1.459 -5.66
Survival (%) -1.62 1.117 -1.81
Calving Sub Index -0.47
Gestation Length (days) 0.51 -0.919 -0.47
Beef Sub Index -1.60
Carcass Weight (kg) 1.00 -0.528 -0.53
Age of Slaughter (days) 2.49 -0.432 -1.07
Maintenance Sub Index Maint. Sub Index -1.16
Live WT (kg) 3.80 -0.307 -1.16
Total Carbon Sub Index -6.97

* Based on an €80/tonne carbon price