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 -11.55
Milk (kg) 18.00 -0.014 -0.25
Fat (kg) 14.88 -0.375 -5.57
Prot (kg) 12.98 -0.441 -5.73
Fertility Sub Index 5.68
Calving Interval (days) -3.24 -1.459 4.73
Survival (%) 0.85 1.117 0.95
Calving Sub Index 0.43
Gestation Length (days) -0.47 -0.919 0.43
Beef Sub Index 0.90
Carcass Weight (kg) -3.80 -0.528 2.00
Age of Slaughter (days) 2.57 -0.432 -1.11
Maintenance Sub Index Maint. Sub Index 3.77
Live WT (kg) -12.30 -0.307 3.77
Total Carbon Sub Index -0.78

* Based on an €80/tonne carbon price