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 18.81
Milk (kg) -442.00 -0.014 6.19
Fat (kg) -16.73 -0.375 6.27
Prot (kg) -14.41 -0.441 6.36
Fertility Sub Index 5.15
Calving Interval (days) -2.28 -1.459 3.33
Survival (%) 1.63 1.117 1.82
Calving Sub Index -1.09
Gestation Length (days) 1.19 -0.919 -1.09
Beef Sub Index -2.31
Carcass Weight (kg) -1.50 -0.528 0.79
Age of Slaughter (days) 7.19 -0.432 -3.10
Maintenance Sub Index Maint. Sub Index 4.51
Live WT (kg) -14.70 -0.307 4.51
Total Carbon Sub Index 25.06

* Based on an €80/tonne carbon price