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 6.33
Milk (kg) -303.00 -0.014 4.24
Fat (kg) 3.47 -0.375 -1.30
Prot (kg) -7.67 -0.441 3.39
Fertility Sub Index 4.31
Calving Interval (days) -2.85 -1.459 4.16
Survival (%) 0.14 1.117 0.16
Calving Sub Index 0.28
Gestation Length (days) -0.31 -0.919 0.28
Beef Sub Index 0.52
Carcass Weight (kg) -1.10 -0.528 0.58
Age of Slaughter (days) 0.13 -0.432 -0.06
Maintenance Sub Index Maint. Sub Index 2.67
Live WT (kg) -8.70 -0.307 2.67
Total Carbon Sub Index 14.12

* Based on an €80/tonne carbon price