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 -18.20
Milk (kg) 264.00 -0.014 -3.70
Fat (kg) 26.75 -0.375 -10.02
Prot (kg) 10.17 -0.441 -4.49
Fertility Sub Index -0.05
Calving Interval (days) 0.01 -1.459 -0.01
Survival (%) -0.03 1.117 -0.03
Calving Sub Index -0.47
Gestation Length (days) 0.51 -0.919 -0.47
Beef Sub Index 0.19
Carcass Weight (kg) -1.90 -0.528 1.00
Age of Slaughter (days) 1.89 -0.432 -0.82
Maintenance Sub Index Maint. Sub Index 2.15
Live WT (kg) -7.00 -0.307 2.15
Total Carbon Sub Index -16.39

* Based on an €80/tonne carbon price