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 21.06
Milk (kg) -776.00 -0.014 10.86
Fat (kg) -6.53 -0.375 2.45
Prot (kg) -17.56 -0.441 7.75
Fertility Sub Index 2.99
Calving Interval (days) -1.70 -1.459 2.48
Survival (%) 0.46 1.117 0.51
Calving Sub Index 0.32
Gestation Length (days) -0.35 -0.919 0.32
Beef Sub Index 1.46
Carcass Weight (kg) -7.40 -0.528 3.90
Age of Slaughter (days) 5.66 -0.432 -2.44
Maintenance Sub Index Maint. Sub Index 11.71
Live WT (kg) -38.20 -0.307 11.71
Total Carbon Sub Index 37.54

* Based on an €80/tonne carbon price