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 -4.48
Milk (kg) 76.00 -0.014 -1.06
Fat (kg) 4.93 -0.375 -1.85
Prot (kg) 3.56 -0.441 -1.57
Fertility Sub Index 0.81
Calving Interval (days) -0.73 -1.459 1.07
Survival (%) -0.23 1.117 -0.26
Calving Sub Index 1.46
Gestation Length (days) -1.59 -0.919 1.46
Beef Sub Index 4.23
Carcass Weight (kg) -10.00 -0.528 5.28
Age of Slaughter (days) 2.41 -0.432 -1.04
Maintenance Sub Index Maint. Sub Index 6.44
Live WT (kg) -21.00 -0.307 6.44
Total Carbon Sub Index 8.46

* Based on an €80/tonne carbon price