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 0.37
Milk (kg) 45.00 -0.014 -0.63
Fat (kg) -1.42 -0.375 0.53
Prot (kg) -1.06 -0.441 0.47
Fertility Sub Index -0.46
Calving Interval (days) 0.19 -1.459 -0.28
Survival (%) -0.16 1.117 -0.18
Calving Sub Index -0.44
Gestation Length (days) 0.48 -0.919 -0.44
Beef Sub Index 1.69
Carcass Weight (kg) -4.40 -0.528 2.32
Age of Slaughter (days) 1.47 -0.432 -0.63
Maintenance Sub Index Maint. Sub Index 1.04
Live WT (kg) -3.40 -0.307 1.04
Total Carbon Sub Index 2.20

* Based on an €80/tonne carbon price