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 -0.33
Milk (kg) -2.00 -0.014 0.03
Fat (kg) -1.51 -0.375 0.57
Prot (kg) 2.10 -0.441 -0.93
Fertility Sub Index 5.38
Calving Interval (days) -2.73 -1.459 3.98
Survival (%) 1.25 1.117 1.40
Calving Sub Index -0.96
Gestation Length (days) 1.04 -0.919 -0.96
Beef Sub Index -4.29
Carcass Weight (kg) 9.00 -0.528 -4.75
Age of Slaughter (days) -1.06 -0.432 0.46
Maintenance Sub Index Maint. Sub Index 0.67
Live WT (kg) -2.20 -0.307 0.67
Total Carbon Sub Index 0.48

* Based on an €80/tonne carbon price