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 -18.08
Milk (kg) 248.00 -0.014 -3.47
Fat (kg) 21.87 -0.375 -8.19
Prot (kg) 14.54 -0.441 -6.42
Fertility Sub Index 9.01
Calving Interval (days) -3.93 -1.459 5.73
Survival (%) 2.93 1.117 3.27
Calving Sub Index 3.24
Gestation Length (days) -3.52 -0.919 3.24
Beef Sub Index -2.64
Carcass Weight (kg) -2.50 -0.528 1.32
Age of Slaughter (days) 9.18 -0.432 -3.96
Maintenance Sub Index Maint. Sub Index -3.37
Live WT (kg) 11.00 -0.307 -3.37
Total Carbon Sub Index -11.86

* Based on an €80/tonne carbon price