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 6.21
Milk (kg) -175.00 -0.014 2.45
Fat (kg) -0.87 -0.375 0.33
Prot (kg) -7.78 -0.441 3.43
Fertility Sub Index -4.67
Calving Interval (days) 1.97 -1.459 -2.87
Survival (%) -1.61 1.117 -1.80
Calving Sub Index 0.00
Gestation Length (days) 0.00 -0.919 0.00
Beef Sub Index -1.17
Carcass Weight (kg) -0.70 -0.528 0.37
Age of Slaughter (days) 3.57 -0.432 -1.54
Maintenance Sub Index Maint. Sub Index -2.15
Live WT (kg) 7.00 -0.307 -2.15
Total Carbon Sub Index -1.78

* Based on an €80/tonne carbon price