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 -8.12
Milk (kg) 239.00 -0.014 -3.35
Fat (kg) 2.80 -0.375 -1.05
Prot (kg) 8.43 -0.441 -3.72
Fertility Sub Index -2.44
Calving Interval (days) 1.04 -1.459 -1.52
Survival (%) -0.83 1.117 -0.93
Calving Sub Index -0.26
Gestation Length (days) 0.28 -0.919 -0.26
Beef Sub Index -0.45
Carcass Weight (kg) -1.90 -0.528 1.00
Age of Slaughter (days) 3.37 -0.432 -1.45
Maintenance Sub Index Maint. Sub Index 1.13
Live WT (kg) -3.70 -0.307 1.13
Total Carbon Sub Index -10.13

* Based on an €80/tonne carbon price