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 1.39
Milk (kg) -43.00 -0.014 0.60
Fat (kg) -2.19 -0.375 0.82
Prot (kg) 0.07 -0.441 -0.03
Fertility Sub Index -0.76
Calving Interval (days) 1.33 -1.459 -1.94
Survival (%) 1.06 1.117 1.18
Calving Sub Index -0.63
Gestation Length (days) 0.69 -0.919 -0.63
Beef Sub Index -1.32
Carcass Weight (kg) -3.10 -0.528 1.64
Age of Slaughter (days) 6.84 -0.432 -2.95
Maintenance Sub Index Maint. Sub Index 5.98
Live WT (kg) -19.50 -0.307 5.98
Total Carbon Sub Index 4.66

* Based on an €80/tonne carbon price