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 15.15
Milk (kg) -309.00 -0.014 4.33
Fat (kg) -15.16 -0.375 5.68
Prot (kg) -11.65 -0.441 5.14
Fertility Sub Index 6.00
Calving Interval (days) -3.48 -1.459 5.08
Survival (%) 0.83 1.117 0.93
Calving Sub Index -0.24
Gestation Length (days) 0.26 -0.919 -0.24
Beef Sub Index 2.23
Carcass Weight (kg) -5.70 -0.528 3.01
Age of Slaughter (days) 1.81 -0.432 -0.78
Maintenance Sub Index Maint. Sub Index 3.92
Live WT (kg) -12.80 -0.307 3.92
Total Carbon Sub Index 27.06

* Based on an €80/tonne carbon price