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 -9.34
Milk (kg) -20.00 -0.014 0.28
Fat (kg) 13.59 -0.375 -5.09
Prot (kg) 10.26 -0.441 -4.53
Fertility Sub Index 3.22
Calving Interval (days) -1.38 -1.459 2.01
Survival (%) 1.08 1.117 1.21
Calving Sub Index 0.51
Gestation Length (days) -0.56 -0.919 0.51
Beef Sub Index 2.22
Carcass Weight (kg) -7.10 -0.528 3.75
Age of Slaughter (days) 3.54 -0.432 -1.53
Maintenance Sub Index Maint. Sub Index 6.90
Live WT (kg) -22.50 -0.307 6.90
Total Carbon Sub Index 3.51

* Based on an €80/tonne carbon price