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 -9.57
Milk (kg) 15.00 -0.014 -0.21
Fat (kg) 14.42 -0.375 -5.40
Prot (kg) 8.96 -0.441 -3.95
Fertility Sub Index 8.03
Calving Interval (days) -4.73 -1.459 6.90
Survival (%) 1.01 1.117 1.13
Calving Sub Index 0.81
Gestation Length (days) -0.88 -0.919 0.81
Beef Sub Index 3.06
Carcass Weight (kg) -8.20 -0.528 4.33
Age of Slaughter (days) 2.94 -0.432 -1.27
Maintenance Sub Index Maint. Sub Index 4.02
Live WT (kg) -13.10 -0.307 4.02
Total Carbon Sub Index 6.35

* Based on an €80/tonne carbon price