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 8.15
Milk (kg) 279.00 -0.014 -3.91
Fat (kg) -19.43 -0.375 7.28
Prot (kg) -10.82 -0.441 4.78
Fertility Sub Index 0.02
Calving Interval (days) -0.03 -1.459 0.04
Survival (%) -0.02 1.117 -0.02
Calving Sub Index -0.04
Gestation Length (days) 0.04 -0.919 -0.04
Beef Sub Index 0.10
Carcass Weight (kg) -1.90 -0.528 1.00
Age of Slaughter (days) 2.10 -0.432 -0.91
Maintenance Sub Index Maint. Sub Index -1.62
Live WT (kg) 5.30 -0.307 -1.62
Total Carbon Sub Index 6.60

* Based on an €80/tonne carbon price