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 -0.18
Milk (kg) 68.00 -0.014 -0.95
Fat (kg) -0.29 -0.375 0.11
Prot (kg) -1.50 -0.441 0.66
Fertility Sub Index -7.36
Calving Interval (days) 3.83 -1.459 -5.59
Survival (%) -1.59 1.117 -1.78
Calving Sub Index 0.38
Gestation Length (days) -0.41 -0.919 0.38
Beef Sub Index 0.07
Carcass Weight (kg) -2.20 -0.528 1.16
Age of Slaughter (days) 2.53 -0.432 -1.09
Maintenance Sub Index Maint. Sub Index 1.96
Live WT (kg) -6.40 -0.307 1.96
Total Carbon Sub Index -5.14

* Based on an €80/tonne carbon price