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 14.06
Milk (kg) -332.00 -0.014 4.65
Fat (kg) -14.02 -0.375 5.25
Prot (kg) -9.42 -0.441 4.16
Fertility Sub Index 5.93
Calving Interval (days) -5.00 -1.459 7.30
Survival (%) -1.22 1.117 -1.36
Calving Sub Index -1.38
Gestation Length (days) 1.50 -0.919 -1.38
Beef Sub Index -8.37
Carcass Weight (kg) 13.90 -0.528 -7.33
Age of Slaughter (days) 2.40 -0.432 -1.04
Maintenance Sub Index Maint. Sub Index -2.48
Live WT (kg) 8.10 -0.307 -2.48
Total Carbon Sub Index 7.75

* Based on an €80/tonne carbon price