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 -6.04
Milk (kg) 38.00 -0.014 -0.53
Fat (kg) 8.16 -0.375 -3.06
Prot (kg) 5.56 -0.441 -2.45
Fertility Sub Index 8.68
Calving Interval (days) -4.15 -1.459 6.06
Survival (%) 2.35 1.117 2.63
Calving Sub Index 3.81
Gestation Length (days) -4.14 -0.919 3.81
Beef Sub Index -1.16
Carcass Weight (kg) 0.20 -0.528 -0.11
Age of Slaughter (days) 2.44 -0.432 -1.05
Maintenance Sub Index Maint. Sub Index 1.10
Live WT (kg) -3.60 -0.307 1.10
Total Carbon Sub Index 6.39

* Based on an €80/tonne carbon price