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 -11.31
Milk (kg) 56.00 -0.014 -0.78
Fat (kg) 15.96 -0.375 -5.98
Prot (kg) 10.31 -0.441 -4.55
Fertility Sub Index -6.64
Calving Interval (days) 3.87 -1.459 -5.65
Survival (%) -0.89 1.117 -0.99
Calving Sub Index 1.47
Gestation Length (days) -1.60 -0.919 1.47
Beef Sub Index -2.56
Carcass Weight (kg) -2.10 -0.528 1.11
Age of Slaughter (days) 8.50 -0.432 -3.67
Maintenance Sub Index Maint. Sub Index -1.69
Live WT (kg) 5.50 -0.307 -1.69
Total Carbon Sub Index -20.73

* Based on an €80/tonne carbon price