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 3.87
Milk (kg) -48.00 -0.014 0.67
Fat (kg) -4.36 -0.375 1.63
Prot (kg) -3.55 -0.441 1.57
Fertility Sub Index 10.43
Calving Interval (days) -5.19 -1.459 7.57
Survival (%) 2.56 1.117 2.86
Calving Sub Index -3.32
Gestation Length (days) 3.61 -0.919 -3.32
Beef Sub Index 0.37
Carcass Weight (kg) 0.00 -0.528 0.00
Age of Slaughter (days) -0.86 -0.432 0.37
Maintenance Sub Index Maint. Sub Index 0.58
Live WT (kg) -1.90 -0.307 0.58
Total Carbon Sub Index 11.94

* Based on an €80/tonne carbon price