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 -10.26
Milk (kg) 225.00 -0.014 -3.15
Fat (kg) 11.91 -0.375 -4.46
Prot (kg) 6.00 -0.441 -2.65
Fertility Sub Index 7.21
Calving Interval (days) -3.24 -1.459 4.73
Survival (%) 2.22 1.117 2.48
Calving Sub Index 2.99
Gestation Length (days) -3.25 -0.919 2.99
Beef Sub Index 0.07
Carcass Weight (kg) -5.00 -0.528 2.64
Age of Slaughter (days) 5.94 -0.432 -2.56
Maintenance Sub Index Maint. Sub Index -3.68
Live WT (kg) 12.00 -0.307 -3.68
Total Carbon Sub Index -3.67

* Based on an €80/tonne carbon price