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 -13.23
Milk (kg) 93.00 -0.014 -1.30
Fat (kg) 16.09 -0.375 -6.03
Prot (kg) 13.36 -0.441 -5.90
Fertility Sub Index 4.47
Calving Interval (days) -2.12 -1.459 3.09
Survival (%) 1.23 1.117 1.37
Calving Sub Index 3.48
Gestation Length (days) -3.79 -0.919 3.48
Beef Sub Index 6.67
Carcass Weight (kg) -17.40 -0.528 9.18
Age of Slaughter (days) 5.82 -0.432 -2.51
Maintenance Sub Index Maint. Sub Index 3.07
Live WT (kg) -10.00 -0.307 3.07
Total Carbon Sub Index 4.45

* Based on an €80/tonne carbon price