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 9.15
Milk (kg) -355.00 -0.014 4.97
Fat (kg) -1.72 -0.375 0.64
Prot (kg) -8.02 -0.441 3.54
Fertility Sub Index 4.60
Calving Interval (days) -1.81 -1.459 2.64
Survival (%) 1.75 1.117 1.96
Calving Sub Index 0.63
Gestation Length (days) -0.69 -0.919 0.63
Beef Sub Index -0.82
Carcass Weight (kg) -5.80 -0.528 3.06
Age of Slaughter (days) 8.98 -0.432 -3.88
Maintenance Sub Index Maint. Sub Index 8.55
Live WT (kg) -27.90 -0.307 8.55
Total Carbon Sub Index 22.12

* Based on an €80/tonne carbon price