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 -9.84
Milk (kg) 108.00 -0.014 -1.51
Fat (kg) 11.75 -0.375 -4.40
Prot (kg) 8.90 -0.441 -3.93
Fertility Sub Index 5.85
Calving Interval (days) -2.49 -1.459 3.63
Survival (%) 1.98 1.117 2.21
Calving Sub Index 2.32
Gestation Length (days) -2.52 -0.919 2.32
Beef Sub Index -0.91
Carcass Weight (kg) 1.30 -0.528 -0.69
Age of Slaughter (days) 0.52 -0.432 -0.22
Maintenance Sub Index Maint. Sub Index 1.69
Live WT (kg) -5.50 -0.307 1.69
Total Carbon Sub Index -0.91

* Based on an €80/tonne carbon price