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 -4.31
Milk (kg) 31.00 -0.014 -0.43
Fat (kg) 7.67 -0.375 -2.87
Prot (kg) 2.28 -0.441 -1.01
Fertility Sub Index -5.94
Calving Interval (days) 3.23 -1.459 -4.71
Survival (%) -1.10 1.117 -1.23
Calving Sub Index 1.75
Gestation Length (days) -1.90 -0.919 1.75
Beef Sub Index -0.17
Carcass Weight (kg) 0.00 -0.528 0.00
Age of Slaughter (days) 0.39 -0.432 -0.17
Maintenance Sub Index Maint. Sub Index -2.94
Live WT (kg) 9.60 -0.307 -2.94
Total Carbon Sub Index -11.61

* Based on an €80/tonne carbon price