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 0.85
Milk (kg) 21.00 -0.014 -0.29
Fat (kg) -2.26 -0.375 0.85
Prot (kg) -0.67 -0.441 0.30
Fertility Sub Index -0.43
Calving Interval (days) 0.03 -1.459 -0.04
Survival (%) -0.35 1.117 -0.39
Calving Sub Index 1.84
Gestation Length (days) -2.00 -0.919 1.84
Beef Sub Index -1.47
Carcass Weight (kg) -0.30 -0.528 0.16
Age of Slaughter (days) 3.78 -0.432 -1.63
Maintenance Sub Index Maint. Sub Index 1.59
Live WT (kg) -5.20 -0.307 1.59
Total Carbon Sub Index 2.38

* Based on an €80/tonne carbon price