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 9.94
Milk (kg) -254.00 -0.014 3.56
Fat (kg) -5.54 -0.375 2.08
Prot (kg) -9.76 -0.441 4.31
Fertility Sub Index -0.13
Calving Interval (days) -0.46 -1.459 0.67
Survival (%) -0.72 1.117 -0.80
Calving Sub Index -0.08
Gestation Length (days) 0.09 -0.919 -0.08
Beef Sub Index 0.21
Carcass Weight (kg) -2.80 -0.528 1.48
Age of Slaughter (days) 2.93 -0.432 -1.26
Maintenance Sub Index Maint. Sub Index -2.12
Live WT (kg) 6.90 -0.307 -2.12
Total Carbon Sub Index 7.82

* Based on an €80/tonne carbon price