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 11.25
Milk (kg) -283.00 -0.014 3.96
Fat (kg) -8.79 -0.375 3.29
Prot (kg) -9.05 -0.441 3.99
Fertility Sub Index 7.61
Calving Interval (days) -4.33 -1.459 6.32
Survival (%) 1.16 1.117 1.30
Calving Sub Index -0.10
Gestation Length (days) 0.11 -0.919 -0.10
Beef Sub Index -1.54
Carcass Weight (kg) 0.20 -0.528 -0.11
Age of Slaughter (days) 3.32 -0.432 -1.43
Maintenance Sub Index Maint. Sub Index 0.25
Live WT (kg) -0.80 -0.307 0.25
Total Carbon Sub Index 17.47

* Based on an €80/tonne carbon price