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 12.12
Milk (kg) -377.00 -0.014 5.28
Fat (kg) -11.29 -0.375 4.23
Prot (kg) -5.93 -0.441 2.62
Fertility Sub Index 5.75
Calving Interval (days) -2.66 -1.459 3.88
Survival (%) 1.67 1.117 1.87
Calving Sub Index -1.37
Gestation Length (days) 1.49 -0.919 -1.37
Beef Sub Index -2.41
Carcass Weight (kg) -0.40 -0.528 0.21
Age of Slaughter (days) 6.06 -0.432 -2.62
Maintenance Sub Index Maint. Sub Index 4.90
Live WT (kg) -16.00 -0.307 4.90
Total Carbon Sub Index 19.01

* Based on an €80/tonne carbon price