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 -1.26
Milk (kg) -70.00 -0.014 0.98
Fat (kg) -1.31 -0.375 0.49
Prot (kg) 6.19 -0.441 -2.73
Fertility Sub Index 16.52
Calving Interval (days) -7.29 -1.459 10.64
Survival (%) 5.27 1.117 5.89
Calving Sub Index 1.81
Gestation Length (days) -1.97 -0.919 1.81
Beef Sub Index 4.07
Carcass Weight (kg) -10.50 -0.528 5.54
Age of Slaughter (days) 3.40 -0.432 -1.47
Maintenance Sub Index Maint. Sub Index -0.61
Live WT (kg) 2.00 -0.307 -0.61
Total Carbon Sub Index 20.53

* Based on an €80/tonne carbon price