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 -16.85
Milk (kg) 435.00 -0.014 -6.09
Fat (kg) 11.05 -0.375 -4.14
Prot (kg) 15.01 -0.441 -6.62
Fertility Sub Index -8.82
Calving Interval (days) 4.44 -1.459 -6.48
Survival (%) -2.10 1.117 -2.35
Calving Sub Index 2.82
Gestation Length (days) -3.07 -0.919 2.82
Beef Sub Index -2.45
Carcass Weight (kg) 1.90 -0.528 -1.00
Age of Slaughter (days) 3.36 -0.432 -1.45
Maintenance Sub Index Maint. Sub Index -3.65
Live WT (kg) 11.90 -0.307 -3.65
Total Carbon Sub Index -28.96

* Based on an €80/tonne carbon price