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 10.53
Milk (kg) -457.00 -0.014 6.40
Fat (kg) 1.36 -0.375 -0.51
Prot (kg) -10.51 -0.441 4.64
Fertility Sub Index -2.12
Calving Interval (days) 1.81 -1.459 -2.64
Survival (%) 0.47 1.117 0.53
Calving Sub Index -0.24
Gestation Length (days) 0.26 -0.919 -0.24
Beef Sub Index 19.13
Carcass Weight (kg) -40.20 -0.528 21.21
Age of Slaughter (days) 4.80 -0.432 -2.07
Maintenance Sub Index Maint. Sub Index 26.67
Live WT (kg) -87.00 -0.307 26.67
Total Carbon Sub Index 53.97

* Based on an €80/tonne carbon price