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 -12.32
Milk (kg) 115.00 -0.014 -1.61
Fat (kg) 13.66 -0.375 -5.12
Prot (kg) 12.68 -0.441 -5.60
Fertility Sub Index 14.28
Calving Interval (days) -7.68 -1.459 11.21
Survival (%) 2.75 1.117 3.07
Calving Sub Index 4.45
Gestation Length (days) -4.84 -0.919 4.45
Beef Sub Index 1.38
Carcass Weight (kg) -12.20 -0.528 6.44
Age of Slaughter (days) 11.70 -0.432 -5.05
Maintenance Sub Index Maint. Sub Index 0.92
Live WT (kg) -3.00 -0.307 0.92
Total Carbon Sub Index 8.70

* Based on an €80/tonne carbon price