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 -14.00
Milk (kg) -18.00 -0.014 0.25
Fat (kg) 23.01 -0.375 -8.62
Prot (kg) 12.76 -0.441 -5.63
Fertility Sub Index 6.67
Calving Interval (days) -2.44 -1.459 3.56
Survival (%) 2.78 1.117 3.11
Calving Sub Index 2.67
Gestation Length (days) -2.90 -0.919 2.67
Beef Sub Index 7.72
Carcass Weight (kg) -22.90 -0.528 12.08
Age of Slaughter (days) 10.10 -0.432 -4.36
Maintenance Sub Index Maint. Sub Index 12.26
Live WT (kg) -40.00 -0.307 12.26
Total Carbon Sub Index 15.31

* Based on an €80/tonne carbon price