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 -3.39
Milk (kg) 220.00 -0.014 -3.08
Fat (kg) 0.55 -0.375 -0.21
Prot (kg) 0.24 -0.441 -0.11
Fertility Sub Index -4.68
Calving Interval (days) 2.41 -1.459 -3.52
Survival (%) -1.04 1.117 -1.16
Calving Sub Index 1.45
Gestation Length (days) -1.58 -0.919 1.45
Beef Sub Index -2.60
Carcass Weight (kg) -1.00 -0.528 0.53
Age of Slaughter (days) 7.25 -0.432 -3.13
Maintenance Sub Index Maint. Sub Index -3.56
Live WT (kg) 11.60 -0.307 -3.56
Total Carbon Sub Index -12.77

* Based on an €80/tonne carbon price