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 9.23
Milk (kg) -205.00 -0.014 2.87
Fat (kg) -8.51 -0.375 3.19
Prot (kg) -7.18 -0.441 3.17
Fertility Sub Index 15.45
Calving Interval (days) -8.21 -1.459 11.98
Survival (%) 3.11 1.117 3.47
Calving Sub Index 1.48
Gestation Length (days) -1.61 -0.919 1.48
Beef Sub Index 2.66
Carcass Weight (kg) -7.40 -0.528 3.90
Age of Slaughter (days) 2.89 -0.432 -1.25
Maintenance Sub Index Maint. Sub Index 7.33
Live WT (kg) -23.90 -0.307 7.33
Total Carbon Sub Index 36.14

* Based on an €80/tonne carbon price