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 11.37
Milk (kg) -295.00 -0.014 4.13
Fat (kg) -10.56 -0.375 3.96
Prot (kg) -7.44 -0.441 3.28
Fertility Sub Index 6.29
Calving Interval (days) -3.61 -1.459 5.27
Survival (%) 0.92 1.117 1.03
Calving Sub Index 1.10
Gestation Length (days) -1.20 -0.919 1.10
Beef Sub Index 0.81
Carcass Weight (kg) 0.60 -0.528 -0.32
Age of Slaughter (days) -2.62 -0.432 1.13
Maintenance Sub Index Maint. Sub Index -0.06
Live WT (kg) 0.20 -0.307 -0.06
Total Carbon Sub Index 19.52

* Based on an €80/tonne carbon price