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 -0.31
Milk (kg) 134.00 -0.014 -1.88
Fat (kg) -0.71 -0.375 0.27
Prot (kg) -2.95 -0.441 1.30
Fertility Sub Index -3.13
Calving Interval (days) 2.04 -1.459 -2.98
Survival (%) -0.14 1.117 -0.16
Calving Sub Index 0.60
Gestation Length (days) -0.65 -0.919 0.60
Beef Sub Index -1.08
Carcass Weight (kg) -0.90 -0.528 0.47
Age of Slaughter (days) 3.61 -0.432 -1.56
Maintenance Sub Index Maint. Sub Index -2.61
Live WT (kg) 8.50 -0.307 -2.61
Total Carbon Sub Index -6.53

* Based on an €80/tonne carbon price