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 -0.04
Milk (kg) -9.00 -0.014 0.13
Fat (kg) 1.45 -0.375 -0.54
Prot (kg) -0.86 -0.441 0.38
Fertility Sub Index 6.11
Calving Interval (days) -4.26 -1.459 6.22
Survival (%) -0.09 1.117 -0.10
Calving Sub Index 1.12
Gestation Length (days) -1.22 -0.919 1.12
Beef Sub Index 0.55
Carcass Weight (kg) -3.90 -0.528 2.06
Age of Slaughter (days) 3.48 -0.432 -1.50
Maintenance Sub Index Maint. Sub Index -0.89
Live WT (kg) 2.90 -0.307 -0.89
Total Carbon Sub Index 6.86

* Based on an €80/tonne carbon price