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 -0.91
Milk (kg) -135.00 -0.014 1.89
Fat (kg) 6.84 -0.375 -2.56
Prot (kg) 0.53 -0.441 -0.23
Fertility Sub Index 4.08
Calving Interval (days) -2.65 -1.459 3.87
Survival (%) 0.19 1.117 0.21
Calving Sub Index -0.27
Gestation Length (days) 0.29 -0.919 -0.27
Beef Sub Index 1.01
Carcass Weight (kg) -2.10 -0.528 1.11
Age of Slaughter (days) 0.23 -0.432 -0.10
Maintenance Sub Index Maint. Sub Index 3.28
Live WT (kg) -10.70 -0.307 3.28
Total Carbon Sub Index 7.19

* Based on an €80/tonne carbon price