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 15.44
Milk (kg) -296.00 -0.014 4.14
Fat (kg) -12.92 -0.375 4.84
Prot (kg) -14.63 -0.441 6.46
Fertility Sub Index 0.12
Calving Interval (days) 0.11 -1.459 -0.16
Survival (%) 0.25 1.117 0.28
Calving Sub Index 0.78
Gestation Length (days) -0.85 -0.919 0.78
Beef Sub Index -0.26
Carcass Weight (kg) -2.50 -0.528 1.32
Age of Slaughter (days) 3.66 -0.432 -1.58
Maintenance Sub Index Maint. Sub Index -3.07
Live WT (kg) 10.00 -0.307 -3.07
Total Carbon Sub Index 13.02

* Based on an €80/tonne carbon price