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 0.62
Milk (kg) -13.00 -0.014 0.18
Fat (kg) -0.47 -0.375 0.18
Prot (kg) -0.60 -0.441 0.26
Fertility Sub Index -0.51
Calving Interval (days) 1.24 -1.459 -1.81
Survival (%) 1.16 1.117 1.30
Calving Sub Index -0.44
Gestation Length (days) 0.48 -0.919 -0.44
Beef Sub Index -1.92
Carcass Weight (kg) -2.90 -0.528 1.53
Age of Slaughter (days) 7.99 -0.432 -3.45
Maintenance Sub Index Maint. Sub Index 6.38
Live WT (kg) -20.80 -0.307 6.38
Total Carbon Sub Index 4.12

* Based on an €80/tonne carbon price