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 5.41
Milk (kg) -118.00 -0.014 1.65
Fat (kg) -8.66 -0.375 3.24
Prot (kg) -1.16 -0.441 0.51
Fertility Sub Index 7.20
Calving Interval (days) -3.59 -1.459 5.24
Survival (%) 1.76 1.117 1.97
Calving Sub Index 3.81
Gestation Length (days) -4.14 -0.919 3.81
Beef Sub Index 2.29
Carcass Weight (kg) -3.00 -0.528 1.58
Age of Slaughter (days) -1.63 -0.432 0.70
Maintenance Sub Index Maint. Sub Index 5.79
Live WT (kg) -18.90 -0.307 5.79
Total Carbon Sub Index 24.49

* Based on an €80/tonne carbon price