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 12.32
Milk (kg) -270.00 -0.014 3.78
Fat (kg) -10.17 -0.375 3.81
Prot (kg) -10.71 -0.441 4.73
Fertility Sub Index 7.42
Calving Interval (days) -4.21 -1.459 6.14
Survival (%) 1.14 1.117 1.27
Calving Sub Index 0.62
Gestation Length (days) -0.67 -0.919 0.62
Beef Sub Index -1.19
Carcass Weight (kg) 0.30 -0.528 -0.16
Age of Slaughter (days) 2.39 -0.432 -1.03
Maintenance Sub Index Maint. Sub Index 2.39
Live WT (kg) -7.80 -0.307 2.39
Total Carbon Sub Index 21.55

* Based on an €80/tonne carbon price