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 10.90
Milk (kg) -222.00 -0.014 3.11
Fat (kg) -6.46 -0.375 2.42
Prot (kg) -12.17 -0.441 5.37
Fertility Sub Index -6.54
Calving Interval (days) 3.43 -1.459 -5.00
Survival (%) -1.37 1.117 -1.53
Calving Sub Index 0.24
Gestation Length (days) -0.26 -0.919 0.24
Beef Sub Index 0.37
Carcass Weight (kg) -2.80 -0.528 1.48
Age of Slaughter (days) 2.56 -0.432 -1.11
Maintenance Sub Index Maint. Sub Index 1.07
Live WT (kg) -3.50 -0.307 1.07
Total Carbon Sub Index 6.05

* Based on an €80/tonne carbon price