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 14.60
Milk (kg) -320.00 -0.014 4.48
Fat (kg) -13.04 -0.375 4.88
Prot (kg) -11.86 -0.441 5.23
Fertility Sub Index 4.88
Calving Interval (days) -2.78 -1.459 4.06
Survival (%) 0.74 1.117 0.83
Calving Sub Index -0.59
Gestation Length (days) 0.64 -0.919 -0.59
Beef Sub Index -4.95
Carcass Weight (kg) 8.30 -0.528 -4.38
Age of Slaughter (days) 1.32 -0.432 -0.57
Maintenance Sub Index Maint. Sub Index -1.29
Live WT (kg) 4.20 -0.307 -1.29
Total Carbon Sub Index 12.66

* Based on an €80/tonne carbon price