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 -0.94
Milk (kg) 92.00 -0.014 -1.29
Fat (kg) 2.21 -0.375 -0.83
Prot (kg) -2.66 -0.441 1.17
Fertility Sub Index 2.21
Calving Interval (days) -0.40 -1.459 0.58
Survival (%) 1.46 1.117 1.63
Calving Sub Index 1.06
Gestation Length (days) -1.15 -0.919 1.06
Beef Sub Index 0.81
Carcass Weight (kg) -2.20 -0.528 1.16
Age of Slaughter (days) 0.82 -0.432 -0.35
Maintenance Sub Index Maint. Sub Index 4.63
Live WT (kg) -15.10 -0.307 4.63
Total Carbon Sub Index 7.77

* Based on an €80/tonne carbon price