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 10.70
Milk (kg) -515.00 -0.014 7.21
Fat (kg) 2.50 -0.375 -0.94
Prot (kg) -10.03 -0.441 4.43
Fertility Sub Index 5.36
Calving Interval (days) -1.36 -1.459 1.98
Survival (%) 3.02 1.117 3.37
Calving Sub Index 0.49
Gestation Length (days) -0.53 -0.919 0.49
Beef Sub Index 17.02
Carcass Weight (kg) -40.70 -0.528 21.47
Age of Slaughter (days) 10.31 -0.432 -4.45
Maintenance Sub Index Maint. Sub Index 29.46
Live WT (kg) -96.10 -0.307 29.46
Total Carbon Sub Index 63.02

* Based on an €80/tonne carbon price