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 -4.60
Milk (kg) -26.00 -0.014 0.36
Fat (kg) 7.64 -0.375 -2.86
Prot (kg) 4.77 -0.441 -2.11
Fertility Sub Index 3.59
Calving Interval (days) -2.64 -1.459 3.85
Survival (%) -0.23 1.117 -0.26
Calving Sub Index 4.07
Gestation Length (days) -4.43 -0.919 4.07
Beef Sub Index 6.25
Carcass Weight (kg) -15.60 -0.528 8.23
Age of Slaughter (days) 4.59 -0.432 -1.98
Maintenance Sub Index Maint. Sub Index 10.18
Live WT (kg) -33.20 -0.307 10.18
Total Carbon Sub Index 19.49

* Based on an €80/tonne carbon price