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 8.98
Milk (kg) -279.00 -0.014 3.91
Fat (kg) -6.10 -0.375 2.28
Prot (kg) -6.31 -0.441 2.78
Fertility Sub Index 11.05
Calving Interval (days) -5.22 -1.459 7.62
Survival (%) 3.07 1.117 3.43
Calving Sub Index 1.10
Gestation Length (days) -1.20 -0.919 1.10
Beef Sub Index 1.64
Carcass Weight (kg) -0.40 -0.528 0.21
Age of Slaughter (days) -3.32 -0.432 1.43
Maintenance Sub Index Maint. Sub Index 4.54
Live WT (kg) -14.80 -0.307 4.54
Total Carbon Sub Index 27.31

* Based on an €80/tonne carbon price