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 -13.10
Milk (kg) 380.00 -0.014 -5.32
Fat (kg) 11.69 -0.375 -4.38
Prot (kg) 7.70 -0.441 -3.40
Fertility Sub Index -0.99
Calving Interval (days) 0.54 -1.459 -0.79
Survival (%) -0.18 1.117 -0.20
Calving Sub Index -0.47
Gestation Length (days) 0.51 -0.919 -0.47
Beef Sub Index 0.41
Carcass Weight (kg) -2.30 -0.528 1.21
Age of Slaughter (days) 1.85 -0.432 -0.80
Maintenance Sub Index Maint. Sub Index 1.50
Live WT (kg) -4.90 -0.307 1.50
Total Carbon Sub Index -12.63

* Based on an €80/tonne carbon price