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 13.48
Milk (kg) -418.00 -0.014 5.85
Fat (kg) -8.05 -0.375 3.02
Prot (kg) -10.46 -0.441 4.62
Fertility Sub Index 9.25
Calving Interval (days) -4.67 -1.459 6.81
Survival (%) 2.18 1.117 2.44
Calving Sub Index -0.30
Gestation Length (days) 0.33 -0.919 -0.30
Beef Sub Index 3.09
Carcass Weight (kg) -2.20 -0.528 1.16
Age of Slaughter (days) -4.48 -0.432 1.93
Maintenance Sub Index Maint. Sub Index -1.44
Live WT (kg) 4.70 -0.307 -1.44
Total Carbon Sub Index 24.08

* Based on an €80/tonne carbon price