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 7.67
Milk (kg) -216.00 -0.014 3.02
Fat (kg) -3.05 -0.375 1.14
Prot (kg) -7.94 -0.441 3.50
Fertility Sub Index -2.66
Calving Interval (days) 1.19 -1.459 -1.74
Survival (%) -0.83 1.117 -0.93
Calving Sub Index -0.07
Gestation Length (days) 0.08 -0.919 -0.07
Beef Sub Index 2.00
Carcass Weight (kg) -3.90 -0.528 2.06
Age of Slaughter (days) 0.14 -0.432 -0.06
Maintenance Sub Index Maint. Sub Index 0.55
Live WT (kg) -1.80 -0.307 0.55
Total Carbon Sub Index 7.48

* Based on an €80/tonne carbon price