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 12.27
Milk (kg) -463.00 -0.014 6.48
Fat (kg) -3.02 -0.375 1.13
Prot (kg) -10.56 -0.441 4.66
Fertility Sub Index 5.42
Calving Interval (days) -2.02 -1.459 2.95
Survival (%) 2.21 1.117 2.47
Calving Sub Index 0.81
Gestation Length (days) -0.88 -0.919 0.81
Beef Sub Index 1.53
Carcass Weight (kg) -10.20 -0.528 5.38
Age of Slaughter (days) 8.92 -0.432 -3.85
Maintenance Sub Index Maint. Sub Index 10.73
Live WT (kg) -35.00 -0.307 10.73
Total Carbon Sub Index 30.76

* Based on an €80/tonne carbon price