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 5.55
Milk (kg) -121.00 -0.014 1.69
Fat (kg) -6.96 -0.375 2.61
Prot (kg) -2.83 -0.441 1.25
Fertility Sub Index -1.40
Calving Interval (days) 0.46 -1.459 -0.67
Survival (%) -0.65 1.117 -0.73
Calving Sub Index -0.08
Gestation Length (days) 0.09 -0.919 -0.08
Beef Sub Index -5.38
Carcass Weight (kg) 5.30 -0.528 -2.80
Age of Slaughter (days) 5.99 -0.432 -2.59
Maintenance Sub Index Maint. Sub Index -1.23
Live WT (kg) 4.00 -0.307 -1.23
Total Carbon Sub Index -2.53

* Based on an €80/tonne carbon price