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 -6.93
Milk (kg) 139.00 -0.014 -1.95
Fat (kg) 9.16 -0.375 -3.43
Prot (kg) 3.51 -0.441 -1.55
Fertility Sub Index -0.99
Calving Interval (days) 1.79 -1.459 -2.61
Survival (%) 1.45 1.117 1.62
Calving Sub Index 0.93
Gestation Length (days) -1.01 -0.919 0.93
Beef Sub Index 1.27
Carcass Weight (kg) -4.00 -0.528 2.11
Age of Slaughter (days) 1.95 -0.432 -0.84
Maintenance Sub Index Maint. Sub Index -0.46
Live WT (kg) 1.50 -0.307 -0.46
Total Carbon Sub Index -6.19

* Based on an €80/tonne carbon price