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 -6.81
Milk (kg) -20.00 -0.014 0.28
Fat (kg) 11.02 -0.375 -4.13
Prot (kg) 6.72 -0.441 -2.97
Fertility Sub Index -0.90
Calving Interval (days) 0.18 -1.459 -0.26
Survival (%) -0.57 1.117 -0.64
Calving Sub Index 2.95
Gestation Length (days) -3.21 -0.919 2.95
Beef Sub Index 4.87
Carcass Weight (kg) -13.40 -0.528 7.07
Age of Slaughter (days) 5.10 -0.432 -2.20
Maintenance Sub Index Maint. Sub Index 11.89
Live WT (kg) -38.80 -0.307 11.89
Total Carbon Sub Index 12.00

* Based on an €80/tonne carbon price