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 10.81
Milk (kg) -285.00 -0.014 3.99
Fat (kg) -9.65 -0.375 3.61
Prot (kg) -7.26 -0.441 3.20
Fertility Sub Index -0.78
Calving Interval (days) 1.29 -1.459 -1.88
Survival (%) 0.99 1.117 1.11
Calving Sub Index -1.21
Gestation Length (days) 1.32 -0.919 -1.21
Beef Sub Index -1.14
Carcass Weight (kg) -1.90 -0.528 1.00
Age of Slaughter (days) 4.97 -0.432 -2.15
Maintenance Sub Index Maint. Sub Index 4.17
Live WT (kg) -13.60 -0.307 4.17
Total Carbon Sub Index 11.85

* Based on an €80/tonne carbon price