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 15.81
Milk (kg) -517.00 -0.014 7.24
Fat (kg) -4.89 -0.375 1.83
Prot (kg) -15.28 -0.441 6.74
Fertility Sub Index 3.54
Calving Interval (days) -1.49 -1.459 2.17
Survival (%) 1.22 1.117 1.36
Calving Sub Index -0.47
Gestation Length (days) 0.51 -0.919 -0.47
Beef Sub Index 2.42
Carcass Weight (kg) -2.60 -0.528 1.37
Age of Slaughter (days) -2.43 -0.432 1.05
Maintenance Sub Index Maint. Sub Index 0.46
Live WT (kg) -1.50 -0.307 0.46
Total Carbon Sub Index 21.77

* Based on an €80/tonne carbon price