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 1.69
Milk (kg) -29.00 -0.014 0.41
Fat (kg) -2.05 -0.375 0.77
Prot (kg) -1.17 -0.441 0.52
Fertility Sub Index -15.75
Calving Interval (days) 7.97 -1.459 -11.63
Survival (%) -3.69 1.117 -4.12
Calving Sub Index 0.60
Gestation Length (days) -0.65 -0.919 0.60
Beef Sub Index -2.87
Carcass Weight (kg) 1.80 -0.528 -0.95
Age of Slaughter (days) 4.45 -0.432 -1.92
Maintenance Sub Index Maint. Sub Index -3.40
Live WT (kg) 11.10 -0.307 -3.40
Total Carbon Sub Index -19.73

* Based on an €80/tonne carbon price