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 2.26
Milk (kg) -76.00 -0.014 1.06
Fat (kg) 1.38 -0.375 -0.52
Prot (kg) -3.89 -0.441 1.72
Fertility Sub Index -9.35
Calving Interval (days) 4.88 -1.459 -7.12
Survival (%) -2.00 1.117 -2.23
Calving Sub Index 1.49
Gestation Length (days) -1.62 -0.919 1.49
Beef Sub Index 0.28
Carcass Weight (kg) -4.00 -0.528 2.11
Age of Slaughter (days) 4.25 -0.432 -1.83
Maintenance Sub Index Maint. Sub Index -0.37
Live WT (kg) 1.20 -0.307 -0.37
Total Carbon Sub Index -5.70

* Based on an €80/tonne carbon price