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 11.35
Milk (kg) -147.00 -0.014 2.06
Fat (kg) -13.21 -0.375 4.95
Prot (kg) -9.85 -0.441 4.35
Fertility Sub Index 3.75
Calving Interval (days) -2.46 -1.459 3.59
Survival (%) 0.14 1.117 0.16
Calving Sub Index 0.74
Gestation Length (days) -0.80 -0.919 0.74
Beef Sub Index -0.80
Carcass Weight (kg) -4.20 -0.528 2.22
Age of Slaughter (days) 6.98 -0.432 -3.01
Maintenance Sub Index Maint. Sub Index 0.58
Live WT (kg) -1.90 -0.307 0.58
Total Carbon Sub Index 15.63

* Based on an €80/tonne carbon price