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 0.06
Milk (kg) 7.00 -0.014 -0.10
Fat (kg) -1.46 -0.375 0.55
Prot (kg) 0.88 -0.441 -0.39
Fertility Sub Index 0.88
Calving Interval (days) -1.10 -1.459 1.60
Survival (%) -0.65 1.117 -0.73
Calving Sub Index -0.39
Gestation Length (days) 0.42 -0.919 -0.39
Beef Sub Index 1.39
Carcass Weight (kg) -2.70 -0.528 1.42
Age of Slaughter (days) 0.09 -0.432 -0.04
Maintenance Sub Index Maint. Sub Index 3.00
Live WT (kg) -9.80 -0.307 3.00
Total Carbon Sub Index 4.95

* Based on an €80/tonne carbon price