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 21.84
Milk (kg) -385.00 -0.014 5.39
Fat (kg) -24.35 -0.375 9.12
Prot (kg) -16.61 -0.441 7.33
Fertility Sub Index 3.26
Calving Interval (days) -1.98 -1.459 2.89
Survival (%) 0.33 1.117 0.37
Calving Sub Index -0.47
Gestation Length (days) 0.51 -0.919 -0.47
Beef Sub Index -2.29
Carcass Weight (kg) 2.00 -0.528 -1.06
Age of Slaughter (days) 2.87 -0.432 -1.24
Maintenance Sub Index Maint. Sub Index -0.15
Live WT (kg) 0.50 -0.307 -0.15
Total Carbon Sub Index 22.18

* Based on an €80/tonne carbon price