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 4.23
Milk (kg) -203.00 -0.014 2.84
Fat (kg) 0.11 -0.375 -0.04
Prot (kg) -3.23 -0.441 1.43
Fertility Sub Index 3.56
Calving Interval (days) -1.20 -1.459 1.75
Survival (%) 1.62 1.117 1.81
Calving Sub Index 0.85
Gestation Length (days) -0.92 -0.919 0.85
Beef Sub Index 6.05
Carcass Weight (kg) -20.70 -0.528 10.92
Age of Slaughter (days) 11.29 -0.432 -4.87
Maintenance Sub Index Maint. Sub Index 17.44
Live WT (kg) -56.90 -0.307 17.44
Total Carbon Sub Index 32.13

* Based on an €80/tonne carbon price