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 -13.35
Milk (kg) 155.00 -0.014 -2.17
Fat (kg) 15.67 -0.375 -5.87
Prot (kg) 12.03 -0.441 -5.31
Fertility Sub Index 7.46
Calving Interval (days) -2.87 -1.459 4.19
Survival (%) 2.93 1.117 3.27
Calving Sub Index 3.76
Gestation Length (days) -4.09 -0.919 3.76
Beef Sub Index -0.92
Carcass Weight (kg) -4.40 -0.528 2.32
Age of Slaughter (days) 7.50 -0.432 -3.24
Maintenance Sub Index Maint. Sub Index 1.53
Live WT (kg) -5.00 -0.307 1.53
Total Carbon Sub Index -1.51

* Based on an €80/tonne carbon price