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 0.21
Milk (kg) 47.00 -0.014 -0.66
Fat (kg) 3.28 -0.375 -1.23
Prot (kg) -4.75 -0.441 2.10
Fertility Sub Index -5.58
Calving Interval (days) 3.33 -1.459 -4.86
Survival (%) -0.65 1.117 -0.73
Calving Sub Index 0.31
Gestation Length (days) -0.34 -0.919 0.31
Beef Sub Index -0.12
Carcass Weight (kg) -1.90 -0.528 1.00
Age of Slaughter (days) 2.61 -0.432 -1.13
Maintenance Sub Index Maint. Sub Index -1.23
Live WT (kg) 4.00 -0.307 -1.23
Total Carbon Sub Index -6.42

* Based on an €80/tonne carbon price