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 12.26
Milk (kg) -295.00 -0.014 4.13
Fat (kg) -6.04 -0.375 2.26
Prot (kg) -13.29 -0.441 5.87
Fertility Sub Index -1.01
Calving Interval (days) 0.40 -1.459 -0.58
Survival (%) -0.38 1.117 -0.42
Calving Sub Index -0.47
Gestation Length (days) 0.51 -0.919 -0.47
Beef Sub Index 0.05
Carcass Weight (kg) -1.50 -0.528 0.79
Age of Slaughter (days) 1.72 -0.432 -0.74
Maintenance Sub Index Maint. Sub Index -2.85
Live WT (kg) 9.30 -0.307 -2.85
Total Carbon Sub Index 7.98

* Based on an €80/tonne carbon price