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 -1.76
Milk (kg) 3.00 -0.014 -0.04
Fat (kg) 3.28 -0.375 -1.23
Prot (kg) 1.10 -0.441 -0.49
Fertility Sub Index -5.36
Calving Interval (days) 2.85 -1.459 -4.16
Survival (%) -1.08 1.117 -1.21
Calving Sub Index 0.31
Gestation Length (days) -0.34 -0.919 0.31
Beef Sub Index -0.54
Carcass Weight (kg) -2.00 -0.528 1.06
Age of Slaughter (days) 3.70 -0.432 -1.60
Maintenance Sub Index Maint. Sub Index -0.28
Live WT (kg) 0.90 -0.307 -0.28
Total Carbon Sub Index -7.63

* Based on an €80/tonne carbon price