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 7.35
Milk (kg) -198.00 -0.014 2.77
Fat (kg) -6.24 -0.375 2.34
Prot (kg) -5.08 -0.441 2.24
Fertility Sub Index 1.82
Calving Interval (days) -0.88 -1.459 1.28
Survival (%) 0.48 1.117 0.54
Calving Sub Index -0.47
Gestation Length (days) 0.51 -0.919 -0.47
Beef Sub Index 0.07
Carcass Weight (kg) -1.50 -0.528 0.79
Age of Slaughter (days) 1.68 -0.432 -0.73
Maintenance Sub Index Maint. Sub Index 1.87
Live WT (kg) -6.10 -0.307 1.87
Total Carbon Sub Index 10.63

* Based on an €80/tonne carbon price