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 -9.81
Milk (kg) 15.00 -0.014 -0.21
Fat (kg) 13.98 -0.375 -5.24
Prot (kg) 9.88 -0.441 -4.36
Fertility Sub Index 10.36
Calving Interval (days) -5.03 -1.459 7.34
Survival (%) 2.70 1.117 3.02
Calving Sub Index 2.37
Gestation Length (days) -2.58 -0.919 2.37
Beef Sub Index 0.41
Carcass Weight (kg) -8.10 -0.528 4.27
Age of Slaughter (days) 8.95 -0.432 -3.86
Maintenance Sub Index Maint. Sub Index 5.82
Live WT (kg) -19.00 -0.307 5.82
Total Carbon Sub Index 9.15

* Based on an €80/tonne carbon price