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 7.73
Milk (kg) -691.00 -0.014 9.67
Fat (kg) 12.49 -0.375 -4.68
Prot (kg) -6.19 -0.441 2.73
Fertility Sub Index 1.55
Calving Interval (days) -0.03 -1.459 0.04
Survival (%) 1.35 1.117 1.51
Calving Sub Index 0.52
Gestation Length (days) -0.57 -0.919 0.52
Beef Sub Index 11.24
Carcass Weight (kg) -27.50 -0.528 14.51
Age of Slaughter (days) 7.57 -0.432 -3.27
Maintenance Sub Index Maint. Sub Index 22.26
Live WT (kg) -72.60 -0.307 22.26
Total Carbon Sub Index 43.30

* Based on an €80/tonne carbon price