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 -3.80
Milk (kg) -87.00 -0.014 1.22
Fat (kg) 12.02 -0.375 -4.50
Prot (kg) 1.17 -0.441 -0.52
Fertility Sub Index 5.33
Calving Interval (days) -2.95 -1.459 4.30
Survival (%) 0.92 1.117 1.03
Calving Sub Index 1.32
Gestation Length (days) -1.44 -0.919 1.32
Beef Sub Index -5.73
Carcass Weight (kg) 8.40 -0.528 -4.43
Age of Slaughter (days) 3.00 -0.432 -1.30
Maintenance Sub Index Maint. Sub Index -4.72
Live WT (kg) 15.40 -0.307 -4.72
Total Carbon Sub Index -7.59

* Based on an €80/tonne carbon price