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 10.16
Milk (kg) -179.00 -0.014 2.51
Fat (kg) -11.51 -0.375 4.31
Prot (kg) -7.57 -0.441 3.34
Fertility Sub Index 3.00
Calving Interval (days) -1.39 -1.459 2.03
Survival (%) 0.87 1.117 0.97
Calving Sub Index -0.47
Gestation Length (days) 0.51 -0.919 -0.47
Beef Sub Index 1.21
Carcass Weight (kg) -1.10 -0.528 0.58
Age of Slaughter (days) -1.47 -0.432 0.63
Maintenance Sub Index Maint. Sub Index 2.73
Live WT (kg) -8.90 -0.307 2.73
Total Carbon Sub Index 16.63

* Based on an €80/tonne carbon price