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 8.35
Milk (kg) -150.00 -0.014 2.10
Fat (kg) -7.78 -0.375 2.91
Prot (kg) -7.56 -0.441 3.34
Fertility Sub Index 6.40
Calving Interval (days) -3.50 -1.459 5.11
Survival (%) 1.16 1.117 1.30
Calving Sub Index -0.47
Gestation Length (days) 0.51 -0.919 -0.47
Beef Sub Index 1.54
Carcass Weight (kg) -2.20 -0.528 1.16
Age of Slaughter (days) -0.89 -0.432 0.38
Maintenance Sub Index Maint. Sub Index 3.16
Live WT (kg) -10.30 -0.307 3.16
Total Carbon Sub Index 18.99

* Based on an €80/tonne carbon price