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 8.26
Milk (kg) -347.00 -0.014 4.86
Fat (kg) -0.35 -0.375 0.13
Prot (kg) -7.41 -0.441 3.27
Fertility Sub Index 7.64
Calving Interval (days) -4.32 -1.459 6.30
Survival (%) 1.20 1.117 1.34
Calving Sub Index 1.04
Gestation Length (days) -1.13 -0.919 1.04
Beef Sub Index -0.11
Carcass Weight (kg) 0.70 -0.528 -0.37
Age of Slaughter (days) -0.61 -0.432 0.26
Maintenance Sub Index Maint. Sub Index 2.18
Live WT (kg) -7.10 -0.307 2.18
Total Carbon Sub Index 19.01

* Based on an €80/tonne carbon price