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 3.06
Milk (kg) -42.00 -0.014 0.59
Fat (kg) -4.35 -0.375 1.63
Prot (kg) -1.90 -0.441 0.84
Fertility Sub Index 1.95
Calving Interval (days) -1.41 -1.459 2.06
Survival (%) -0.10 1.117 -0.11
Calving Sub Index -1.64
Gestation Length (days) 1.78 -0.919 -1.64
Beef Sub Index -4.50
Carcass Weight (kg) 4.20 -0.528 -2.22
Age of Slaughter (days) 5.29 -0.432 -2.28
Maintenance Sub Index Maint. Sub Index -1.10
Live WT (kg) 3.60 -0.307 -1.10
Total Carbon Sub Index -2.23

* Based on an €80/tonne carbon price