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 13.96
Milk (kg) -433.00 -0.014 6.06
Fat (kg) -8.29 -0.375 3.11
Prot (kg) -10.87 -0.441 4.80
Fertility Sub Index 17.07
Calving Interval (days) -8.45 -1.459 12.33
Survival (%) 4.24 1.117 4.74
Calving Sub Index -0.19
Gestation Length (days) 0.21 -0.919 -0.19
Beef Sub Index 1.34
Carcass Weight (kg) -1.70 -0.528 0.90
Age of Slaughter (days) -1.02 -0.432 0.44
Maintenance Sub Index Maint. Sub Index 1.75
Live WT (kg) -5.70 -0.307 1.75
Total Carbon Sub Index 33.92

* Based on an €80/tonne carbon price