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 0.48
Milk (kg) -88.00 -0.014 1.23
Fat (kg) 2.48 -0.375 -0.93
Prot (kg) -0.39 -0.441 0.17
Fertility Sub Index 7.42
Calving Interval (days) -3.74 -1.459 5.46
Survival (%) 1.76 1.117 1.97
Calving Sub Index 3.81
Gestation Length (days) -4.14 -0.919 3.81
Beef Sub Index 1.45
Carcass Weight (kg) -2.20 -0.528 1.16
Age of Slaughter (days) -0.66 -0.432 0.28
Maintenance Sub Index Maint. Sub Index 5.58
Live WT (kg) -18.20 -0.307 5.58
Total Carbon Sub Index 18.73

* Based on an €80/tonne carbon price