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 10.19
Milk (kg) -194.00 -0.014 2.72
Fat (kg) -8.39 -0.375 3.14
Prot (kg) -9.82 -0.441 4.33
Fertility Sub Index 3.21
Calving Interval (days) -1.91 -1.459 2.79
Survival (%) 0.38 1.117 0.42
Calving Sub Index 0.01
Gestation Length (days) -0.01 -0.919 0.01
Beef Sub Index 0.86
Carcass Weight (kg) -3.90 -0.528 2.06
Age of Slaughter (days) 2.78 -0.432 -1.20
Maintenance Sub Index Maint. Sub Index 0.09
Live WT (kg) -0.30 -0.307 0.09
Total Carbon Sub Index 14.37

* Based on an €80/tonne carbon price