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 -1.19
Milk (kg) -104.00 -0.014 1.46
Fat (kg) 4.01 -0.375 -1.50
Prot (kg) 2.60 -0.441 -1.15
Fertility Sub Index 3.44
Calving Interval (days) -3.01 -1.459 4.39
Survival (%) -0.85 1.117 -0.95
Calving Sub Index 2.00
Gestation Length (days) -2.18 -0.919 2.00
Beef Sub Index -1.30
Carcass Weight (kg) 2.30 -0.528 -1.21
Age of Slaughter (days) 0.20 -0.432 -0.09
Maintenance Sub Index Maint. Sub Index -4.63
Live WT (kg) 15.10 -0.307 -4.63
Total Carbon Sub Index -1.68

* Based on an €80/tonne carbon price