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 11.69
Milk (kg) -218.00 -0.014 3.05
Fat (kg) -14.17 -0.375 5.31
Prot (kg) -7.55 -0.441 3.33
Fertility Sub Index 2.96
Calving Interval (days) -2.13 -1.459 3.11
Survival (%) -0.13 1.117 -0.15
Calving Sub Index -2.07
Gestation Length (days) 2.25 -0.919 -2.07
Beef Sub Index -2.00
Carcass Weight (kg) 2.40 -0.528 -1.27
Age of Slaughter (days) 1.71 -0.432 -0.74
Maintenance Sub Index Maint. Sub Index 1.20
Live WT (kg) -3.90 -0.307 1.20
Total Carbon Sub Index 11.78

* Based on an €80/tonne carbon price