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 -5.24
Milk (kg) 245.00 -0.014 -3.43
Fat (kg) 2.25 -0.375 -0.84
Prot (kg) 2.20 -0.441 -0.97
Fertility Sub Index -0.17
Calving Interval (days) 0.24 -1.459 -0.35
Survival (%) 0.16 1.117 0.18
Calving Sub Index -0.35
Gestation Length (days) 0.38 -0.919 -0.35
Beef Sub Index 0.23
Carcass Weight (kg) -1.10 -0.528 0.58
Age of Slaughter (days) 0.80 -0.432 -0.35
Maintenance Sub Index Maint. Sub Index 0.52
Live WT (kg) -1.70 -0.307 0.52
Total Carbon Sub Index -5.01

* Based on an €80/tonne carbon price