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 15.23
Milk (kg) -817.00 -0.014 11.44
Fat (kg) 3.86 -0.375 -1.45
Prot (kg) -11.86 -0.441 5.23
Fertility Sub Index 4.51
Calving Interval (days) -1.74 -1.459 2.54
Survival (%) 1.76 1.117 1.97
Calving Sub Index 1.03
Gestation Length (days) -1.12 -0.919 1.03
Beef Sub Index 1.82
Carcass Weight (kg) -10.80 -0.528 5.70
Age of Slaughter (days) 8.99 -0.432 -3.88
Maintenance Sub Index Maint. Sub Index 11.59
Live WT (kg) -37.80 -0.307 11.59
Total Carbon Sub Index 34.17

* Based on an €80/tonne carbon price