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 11.56
Milk (kg) -255.00 -0.014 3.57
Fat (kg) -11.14 -0.375 4.17
Prot (kg) -8.64 -0.441 3.81
Fertility Sub Index 9.92
Calving Interval (days) -5.64 -1.459 8.23
Survival (%) 1.51 1.117 1.69
Calving Sub Index -1.07
Gestation Length (days) 1.16 -0.919 -1.07
Beef Sub Index 3.49
Carcass Weight (kg) -5.70 -0.528 3.01
Age of Slaughter (days) -1.11 -0.432 0.48
Maintenance Sub Index Maint. Sub Index 0.49
Live WT (kg) -1.60 -0.307 0.49
Total Carbon Sub Index 24.38

* Based on an €80/tonne carbon price