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 10.48
Milk (kg) -309.00 -0.014 4.33
Fat (kg) -9.83 -0.375 3.68
Prot (kg) -5.60 -0.441 2.47
Fertility Sub Index 8.48
Calving Interval (days) -5.01 -1.459 7.31
Survival (%) 1.05 1.117 1.17
Calving Sub Index 1.87
Gestation Length (days) -2.03 -0.919 1.87
Beef Sub Index -1.62
Carcass Weight (kg) 3.20 -0.528 -1.69
Age of Slaughter (days) -0.15 -0.432 0.06
Maintenance Sub Index Maint. Sub Index -1.32
Live WT (kg) 4.30 -0.307 -1.32
Total Carbon Sub Index 17.88

* Based on an €80/tonne carbon price