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 9.47
Milk (kg) -301.00 -0.014 4.21
Fat (kg) -1.64 -0.375 0.61
Prot (kg) -10.51 -0.441 4.64
Fertility Sub Index -0.55
Calving Interval (days) 0.87 -1.459 -1.27
Survival (%) 0.64 1.117 0.72
Calving Sub Index 0.57
Gestation Length (days) -0.62 -0.919 0.57
Beef Sub Index 14.42
Carcass Weight (kg) -34.30 -0.528 18.09
Age of Slaughter (days) 8.51 -0.432 -3.67
Maintenance Sub Index Maint. Sub Index 25.23
Live WT (kg) -82.30 -0.307 25.23
Total Carbon Sub Index 49.13

* Based on an €80/tonne carbon price