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 11.10
Milk (kg) -454.00 -0.014 6.36
Fat (kg) -1.53 -0.375 0.57
Prot (kg) -9.44 -0.441 4.17
Fertility Sub Index 1.31
Calving Interval (days) -0.01 -1.459 0.01
Survival (%) 1.16 1.117 1.30
Calving Sub Index 0.61
Gestation Length (days) -0.66 -0.919 0.61
Beef Sub Index 17.26
Carcass Weight (kg) -38.70 -0.528 20.41
Age of Slaughter (days) 7.30 -0.432 -3.15
Maintenance Sub Index Maint. Sub Index 29.37
Live WT (kg) -95.80 -0.307 29.37
Total Carbon Sub Index 59.65

* Based on an €80/tonne carbon price