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 -3.36
Milk (kg) 100.00 -0.014 -1.40
Fat (kg) 0.82 -0.375 -0.31
Prot (kg) 3.74 -0.441 -1.65
Fertility Sub Index 7.98
Calving Interval (days) -3.69 -1.459 5.38
Survival (%) 2.32 1.117 2.59
Calving Sub Index -2.30
Gestation Length (days) 2.50 -0.919 -2.30
Beef Sub Index -5.16
Carcass Weight (kg) 13.30 -0.528 -7.02
Age of Slaughter (days) -4.31 -0.432 1.86
Maintenance Sub Index Maint. Sub Index -8.92
Live WT (kg) 29.10 -0.307 -8.92
Total Carbon Sub Index -11.76

* Based on an €80/tonne carbon price