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 -0.43
Milk (kg) 4.00 -0.014 -0.06
Fat (kg) 0.49 -0.375 -0.18
Prot (kg) 0.43 -0.441 -0.19
Fertility Sub Index 6.01
Calving Interval (days) -2.97 -1.459 4.33
Survival (%) 1.50 1.117 1.68
Calving Sub Index -0.11
Gestation Length (days) 0.12 -0.919 -0.11
Beef Sub Index -1.93
Carcass Weight (kg) -3.60 -0.528 1.90
Age of Slaughter (days) 8.87 -0.432 -3.83
Maintenance Sub Index Maint. Sub Index 7.14
Live WT (kg) -23.30 -0.307 7.14
Total Carbon Sub Index 10.69

* Based on an €80/tonne carbon price