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 4.43
Milk (kg) -80.00 -0.014 1.12
Fat (kg) 0.39 -0.375 -0.15
Prot (kg) -7.82 -0.441 3.45
Fertility Sub Index 0.22
Calving Interval (days) 0.46 -1.459 -0.67
Survival (%) 0.80 1.117 0.89
Calving Sub Index -0.14
Gestation Length (days) 0.15 -0.919 -0.14
Beef Sub Index 2.14
Carcass Weight (kg) -4.50 -0.528 2.37
Age of Slaughter (days) 0.54 -0.432 -0.23
Maintenance Sub Index Maint. Sub Index 5.49
Live WT (kg) -17.90 -0.307 5.49
Total Carbon Sub Index 12.14

* Based on an €80/tonne carbon price