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 -10.95
Milk (kg) 495.00 -0.014 -6.93
Fat (kg) 6.49 -0.375 -2.43
Prot (kg) 3.61 -0.441 -1.59
Fertility Sub Index -14.56
Calving Interval (days) 8.21 -1.459 -11.98
Survival (%) -2.31 1.117 -2.58
Calving Sub Index 1.80
Gestation Length (days) -1.96 -0.919 1.80
Beef Sub Index -2.26
Carcass Weight (kg) -2.10 -0.528 1.11
Age of Slaughter (days) 7.81 -0.432 -3.37
Maintenance Sub Index Maint. Sub Index -2.39
Live WT (kg) 7.80 -0.307 -2.39
Total Carbon Sub Index -28.36

* Based on an €80/tonne carbon price