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 -2.32
Milk (kg) 38.00 -0.014 -0.53
Fat (kg) 2.74 -0.375 -1.03
Prot (kg) 1.72 -0.441 -0.76
Fertility Sub Index -3.46
Calving Interval (days) 2.25 -1.459 -3.28
Survival (%) -0.16 1.117 -0.18
Calving Sub Index 1.05
Gestation Length (days) -1.14 -0.919 1.05
Beef Sub Index 1.56
Carcass Weight (kg) -7.10 -0.528 3.75
Age of Slaughter (days) 5.06 -0.432 -2.18
Maintenance Sub Index Maint. Sub Index 2.21
Live WT (kg) -7.20 -0.307 2.21
Total Carbon Sub Index -0.96

* Based on an €80/tonne carbon price