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 -2.31
Milk (kg) 37.00 -0.014 -0.52
Fat (kg) 4.03 -0.375 -1.51
Prot (kg) 0.65 -0.441 -0.29
Fertility Sub Index 3.58
Calving Interval (days) -2.46 -1.459 3.59
Survival (%) -0.01 1.117 -0.01
Calving Sub Index 1.55
Gestation Length (days) -1.69 -0.919 1.55
Beef Sub Index 2.33
Carcass Weight (kg) -4.50 -0.528 2.37
Age of Slaughter (days) 0.09 -0.432 -0.04
Maintenance Sub Index Maint. Sub Index 4.90
Live WT (kg) -16.00 -0.307 4.90
Total Carbon Sub Index 10.06

* Based on an €80/tonne carbon price