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 -4.55
Milk (kg) 241.00 -0.014 -3.37
Fat (kg) -1.53 -0.375 0.57
Prot (kg) 3.96 -0.441 -1.75
Fertility Sub Index -8.48
Calving Interval (days) 3.85 -1.459 -5.62
Survival (%) -2.56 1.117 -2.86
Calving Sub Index 1.70
Gestation Length (days) -1.85 -0.919 1.70
Beef Sub Index -3.08
Carcass Weight (kg) -2.50 -0.528 1.32
Age of Slaughter (days) 10.18 -0.432 -4.39
Maintenance Sub Index Maint. Sub Index -5.00
Live WT (kg) 16.30 -0.307 -5.00
Total Carbon Sub Index -19.40

* Based on an €80/tonne carbon price