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 11.87
Milk (kg) -295.00 -0.014 4.13
Fat (kg) -10.02 -0.375 3.75
Prot (kg) -9.04 -0.441 3.99
Fertility Sub Index 6.69
Calving Interval (days) -4.19 -1.459 6.11
Survival (%) 0.52 1.117 0.58
Calving Sub Index -0.30
Gestation Length (days) 0.33 -0.919 -0.30
Beef Sub Index 0.65
Carcass Weight (kg) -1.50 -0.528 0.79
Age of Slaughter (days) 0.32 -0.432 -0.14
Maintenance Sub Index Maint. Sub Index 2.85
Live WT (kg) -9.30 -0.307 2.85
Total Carbon Sub Index 21.77

* Based on an €80/tonne carbon price