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 2.05
Milk (kg) -83.00 -0.014 1.16
Fat (kg) 3.11 -0.375 -1.16
Prot (kg) -4.65 -0.441 2.05
Fertility Sub Index 7.51
Calving Interval (days) -4.29 -1.459 6.26
Survival (%) 1.12 1.117 1.25
Calving Sub Index 0.86
Gestation Length (days) -0.94 -0.919 0.86
Beef Sub Index -0.30
Carcass Weight (kg) -1.20 -0.528 0.63
Age of Slaughter (days) 2.17 -0.432 -0.94
Maintenance Sub Index Maint. Sub Index 2.73
Live WT (kg) -8.90 -0.307 2.73
Total Carbon Sub Index 12.85

* Based on an €80/tonne carbon price