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 -2.24
Milk (kg) 81.00 -0.014 -1.13
Fat (kg) 0.12 -0.375 -0.04
Prot (kg) 2.41 -0.441 -1.06
Fertility Sub Index -9.94
Calving Interval (days) 5.74 -1.459 -8.37
Survival (%) -1.40 1.117 -1.56
Calving Sub Index 0.27
Gestation Length (days) -0.29 -0.919 0.27
Beef Sub Index 0.45
Carcass Weight (kg) -2.10 -0.528 1.11
Age of Slaughter (days) 1.53 -0.432 -0.66
Maintenance Sub Index Maint. Sub Index 1.29
Live WT (kg) -4.20 -0.307 1.29
Total Carbon Sub Index -10.18

* Based on an €80/tonne carbon price