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 3.18
Milk (kg) -62.00 -0.014 0.87
Fat (kg) -3.75 -0.375 1.40
Prot (kg) -2.06 -0.441 0.91
Fertility Sub Index -5.47
Calving Interval (days) 2.49 -1.459 -3.63
Survival (%) -1.64 1.117 -1.83
Calving Sub Index 0.84
Gestation Length (days) -0.91 -0.919 0.84
Beef Sub Index 0.00
Carcass Weight (kg) -2.20 -0.528 1.16
Age of Slaughter (days) 2.69 -0.432 -1.16
Maintenance Sub Index Maint. Sub Index -2.08
Live WT (kg) 6.80 -0.307 -2.08
Total Carbon Sub Index -3.53

* Based on an €80/tonne carbon price