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 6.14
Milk (kg) -244.00 -0.014 3.42
Fat (kg) -1.23 -0.375 0.46
Prot (kg) -5.12 -0.441 2.26
Fertility Sub Index 3.38
Calving Interval (days) -1.20 -1.459 1.75
Survival (%) 1.46 1.117 1.63
Calving Sub Index 0.62
Gestation Length (days) -0.67 -0.919 0.62
Beef Sub Index 6.35
Carcass Weight (kg) -18.50 -0.528 9.76
Age of Slaughter (days) 7.89 -0.432 -3.41
Maintenance Sub Index Maint. Sub Index 15.91
Live WT (kg) -51.90 -0.307 15.91
Total Carbon Sub Index 32.39

* Based on an €80/tonne carbon price