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 -11.93
Milk (kg) 114.00 -0.014 -1.60
Fat (kg) 14.29 -0.375 -5.35
Prot (kg) 11.29 -0.441 -4.98
Fertility Sub Index 2.70
Calving Interval (days) -1.12 -1.459 1.63
Survival (%) 0.95 1.117 1.06
Calving Sub Index 4.04
Gestation Length (days) -4.39 -0.919 4.04
Beef Sub Index -0.06
Carcass Weight (kg) -6.20 -0.528 3.27
Age of Slaughter (days) 7.72 -0.432 -3.33
Maintenance Sub Index Maint. Sub Index 0.61
Live WT (kg) -2.00 -0.307 0.61
Total Carbon Sub Index -4.65

* Based on an €80/tonne carbon price