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 14.25
Milk (kg) -353.00 -0.014 4.94
Fat (kg) -11.05 -0.375 4.14
Prot (kg) -11.71 -0.441 5.17
Fertility Sub Index 3.96
Calving Interval (days) -1.43 -1.459 2.09
Survival (%) 1.68 1.117 1.88
Calving Sub Index -1.00
Gestation Length (days) 1.09 -0.919 -1.00
Beef Sub Index -4.23
Carcass Weight (kg) 4.10 -0.528 -2.16
Age of Slaughter (days) 4.80 -0.432 -2.07
Maintenance Sub Index Maint. Sub Index 1.47
Live WT (kg) -4.80 -0.307 1.47
Total Carbon Sub Index 14.44

* Based on an €80/tonne carbon price