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 7.65
Milk (kg) -191.00 -0.014 2.67
Fat (kg) -1.70 -0.375 0.64
Prot (kg) -9.84 -0.441 4.34
Fertility Sub Index 1.92
Calving Interval (days) -1.18 -1.459 1.72
Survival (%) 0.18 1.117 0.20
Calving Sub Index -0.47
Gestation Length (days) 0.51 -0.919 -0.47
Beef Sub Index 0.92
Carcass Weight (kg) -2.00 -0.528 1.06
Age of Slaughter (days) 0.32 -0.432 -0.14
Maintenance Sub Index Maint. Sub Index -0.25
Live WT (kg) 0.80 -0.307 -0.25
Total Carbon Sub Index 9.78

* Based on an €80/tonne carbon price