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 1.72
Milk (kg) -104.00 -0.014 1.46
Fat (kg) -1.40 -0.375 0.52
Prot (kg) 0.60 -0.441 -0.26
Fertility Sub Index 1.99
Calving Interval (days) -1.58 -1.459 2.31
Survival (%) -0.28 1.117 -0.31
Calving Sub Index -0.15
Gestation Length (days) 0.16 -0.919 -0.15
Beef Sub Index -5.92
Carcass Weight (kg) 8.70 -0.528 -4.59
Age of Slaughter (days) 3.08 -0.432 -1.33
Maintenance Sub Index Maint. Sub Index -2.02
Live WT (kg) 6.60 -0.307 -2.02
Total Carbon Sub Index -4.39

* Based on an €80/tonne carbon price