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 4.98
Milk (kg) -446.00 -0.014 6.24
Fat (kg) 7.18 -0.375 -2.69
Prot (kg) -3.23 -0.441 1.43
Fertility Sub Index 5.06
Calving Interval (days) -2.23 -1.459 3.25
Survival (%) 1.62 1.117 1.81
Calving Sub Index -0.17
Gestation Length (days) 0.19 -0.919 -0.17
Beef Sub Index 15.39
Carcass Weight (kg) -36.60 -0.528 19.31
Age of Slaughter (days) 9.07 -0.432 -3.92
Maintenance Sub Index Maint. Sub Index 26.64
Live WT (kg) -86.90 -0.307 26.64
Total Carbon Sub Index 51.90

* Based on an €80/tonne carbon price