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 14.74
Milk (kg) -573.00 -0.014 8.02
Fat (kg) -2.27 -0.375 0.85
Prot (kg) -13.29 -0.441 5.87
Fertility Sub Index 3.92
Calving Interval (days) -1.50 -1.459 2.19
Survival (%) 1.55 1.117 1.73
Calving Sub Index 1.15
Gestation Length (days) -1.25 -0.919 1.15
Beef Sub Index 2.41
Carcass Weight (kg) -10.30 -0.528 5.43
Age of Slaughter (days) 7.01 -0.432 -3.03
Maintenance Sub Index Maint. Sub Index 11.22
Live WT (kg) -36.60 -0.307 11.22
Total Carbon Sub Index 33.44

* Based on an €80/tonne carbon price