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 -8.27
Milk (kg) 178.00 -0.014 -2.49
Fat (kg) 7.85 -0.375 -2.94
Prot (kg) 6.44 -0.441 -2.84
Fertility Sub Index 1.38
Calving Interval (days) 0.23 -1.459 -0.34
Survival (%) 1.54 1.117 1.72
Calving Sub Index 3.06
Gestation Length (days) -3.33 -0.919 3.06
Beef Sub Index -1.01
Carcass Weight (kg) 0.90 -0.528 -0.47
Age of Slaughter (days) 1.25 -0.432 -0.54
Maintenance Sub Index Maint. Sub Index -1.10
Live WT (kg) 3.60 -0.307 -1.10
Total Carbon Sub Index -5.95

* Based on an €80/tonne carbon price