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 -13.88
Milk (kg) 196.00 -0.014 -2.74
Fat (kg) 15.57 -0.375 -5.83
Prot (kg) 12.02 -0.441 -5.31
Fertility Sub Index 4.44
Calving Interval (days) -1.29 -1.459 1.88
Survival (%) 2.29 1.117 2.56
Calving Sub Index 1.85
Gestation Length (days) -2.01 -0.919 1.85
Beef Sub Index -2.65
Carcass Weight (kg) 2.10 -0.528 -1.11
Age of Slaughter (days) 3.58 -0.432 -1.55
Maintenance Sub Index Maint. Sub Index -3.56
Live WT (kg) 11.60 -0.307 -3.56
Total Carbon Sub Index -13.80

* Based on an €80/tonne carbon price