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 15.20
Milk (kg) -345.00 -0.014 4.83
Fat (kg) -10.12 -0.375 3.79
Prot (kg) -14.90 -0.441 6.58
Fertility Sub Index 12.57
Calving Interval (days) -6.21 -1.459 9.06
Survival (%) 3.14 1.117 3.51
Calving Sub Index 1.36
Gestation Length (days) -1.48 -0.919 1.36
Beef Sub Index 1.19
Carcass Weight (kg) -3.40 -0.528 1.79
Age of Slaughter (days) 1.39 -0.432 -0.60
Maintenance Sub Index Maint. Sub Index 4.32
Live WT (kg) -14.10 -0.307 4.32
Total Carbon Sub Index 34.65

* Based on an €80/tonne carbon price