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 10.62
Milk (kg) -461.00 -0.014 6.45
Fat (kg) 5.54 -0.375 -2.08
Prot (kg) -14.14 -0.441 6.24
Fertility Sub Index 0.32
Calving Interval (days) -0.27 -1.459 0.39
Survival (%) -0.07 1.117 -0.08
Calving Sub Index -0.47
Gestation Length (days) 0.51 -0.919 -0.47
Beef Sub Index 0.27
Carcass Weight (kg) -1.70 -0.528 0.90
Age of Slaughter (days) 1.46 -0.432 -0.63
Maintenance Sub Index Maint. Sub Index 1.84
Live WT (kg) -6.00 -0.307 1.84
Total Carbon Sub Index 12.57

* Based on an €80/tonne carbon price