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 11.95
Milk (kg) -443.00 -0.014 6.20
Fat (kg) -3.14 -0.375 1.18
Prot (kg) -10.36 -0.441 4.57
Fertility Sub Index 3.82
Calving Interval (days) -1.46 -1.459 2.13
Survival (%) 1.51 1.117 1.69
Calving Sub Index 0.86
Gestation Length (days) -0.94 -0.919 0.86
Beef Sub Index -1.12
Carcass Weight (kg) -4.60 -0.528 2.43
Age of Slaughter (days) 8.21 -0.432 -3.54
Maintenance Sub Index Maint. Sub Index 7.66
Live WT (kg) -25.00 -0.307 7.66
Total Carbon Sub Index 23.17

* Based on an €80/tonne carbon price