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 -4.17
Milk (kg) -192.00 -0.014 2.69
Fat (kg) 13.44 -0.375 -5.03
Prot (kg) 4.13 -0.441 -1.82
Fertility Sub Index -1.68
Calving Interval (days) 1.44 -1.459 -2.10
Survival (%) 0.38 1.117 0.42
Calving Sub Index 2.08
Gestation Length (days) -2.26 -0.919 2.08
Beef Sub Index 11.64
Carcass Weight (kg) -28.60 -0.528 15.09
Age of Slaughter (days) 7.98 -0.432 -3.44
Maintenance Sub Index Maint. Sub Index 21.31
Live WT (kg) -69.50 -0.307 21.31
Total Carbon Sub Index 29.18

* Based on an €80/tonne carbon price