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 22.23
Milk (kg) -700.00 -0.014 9.80
Fat (kg) -9.10 -0.375 3.41
Prot (kg) -20.44 -0.441 9.02
Fertility Sub Index 1.85
Calving Interval (days) -2.90 -1.459 4.23
Survival (%) -2.13 1.117 -2.38
Calving Sub Index 0.81
Gestation Length (days) -0.88 -0.919 0.81
Beef Sub Index -1.66
Carcass Weight (kg) -3.80 -0.528 2.00
Age of Slaughter (days) 8.49 -0.432 -3.67
Maintenance Sub Index Maint. Sub Index 7.11
Live WT (kg) -23.20 -0.307 7.11
Total Carbon Sub Index 30.35

* Based on an €80/tonne carbon price