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 11.36
Milk (kg) -267.00 -0.014 3.74
Fat (kg) -13.09 -0.375 4.90
Prot (kg) -6.17 -0.441 2.72
Fertility Sub Index 7.63
Calving Interval (days) -3.68 -1.459 5.37
Survival (%) 2.02 1.117 2.26
Calving Sub Index 4.96
Gestation Length (days) -5.40 -0.919 4.96
Beef Sub Index 2.97
Carcass Weight (kg) -4.40 -0.528 2.32
Age of Slaughter (days) -1.51 -0.432 0.65
Maintenance Sub Index Maint. Sub Index 6.38
Live WT (kg) -20.80 -0.307 6.38
Total Carbon Sub Index 33.31

* Based on an €80/tonne carbon price