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 12.09
Milk (kg) -644.00 -0.014 9.02
Fat (kg) 3.68 -0.375 -1.38
Prot (kg) -10.09 -0.441 4.45
Fertility Sub Index 5.32
Calving Interval (days) -2.03 -1.459 2.96
Survival (%) 2.11 1.117 2.36
Calving Sub Index 0.30
Gestation Length (days) -0.33 -0.919 0.30
Beef Sub Index 4.81
Carcass Weight (kg) -16.60 -0.528 8.76
Age of Slaughter (days) 9.15 -0.432 -3.95
Maintenance Sub Index Maint. Sub Index 17.08
Live WT (kg) -55.70 -0.307 17.08
Total Carbon Sub Index 39.60

* Based on an €80/tonne carbon price