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 22.15
Milk (kg) -365.00 -0.014 5.11
Fat (kg) -24.26 -0.375 9.09
Prot (kg) -18.03 -0.441 7.96
Fertility Sub Index 6.12
Calving Interval (days) -2.79 -1.459 4.07
Survival (%) 1.83 1.117 2.04
Calving Sub Index -1.48
Gestation Length (days) 1.61 -0.919 -1.48
Beef Sub Index -3.25
Carcass Weight (kg) 0.00 -0.528 0.00
Age of Slaughter (days) 7.52 -0.432 -3.25
Maintenance Sub Index Maint. Sub Index 5.55
Live WT (kg) -18.10 -0.307 5.55
Total Carbon Sub Index 29.09

* Based on an €80/tonne carbon price