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 17.40
Milk (kg) -383.00 -0.014 5.36
Fat (kg) -15.42 -0.375 5.78
Prot (kg) -14.19 -0.441 6.26
Fertility Sub Index 6.51
Calving Interval (days) -3.30 -1.459 4.81
Survival (%) 1.52 1.117 1.70
Calving Sub Index -1.01
Gestation Length (days) 1.10 -0.919 -1.01
Beef Sub Index -0.73
Carcass Weight (kg) -0.90 -0.528 0.47
Age of Slaughter (days) 2.80 -0.432 -1.21
Maintenance Sub Index Maint. Sub Index -0.06
Live WT (kg) 0.20 -0.307 -0.06
Total Carbon Sub Index 22.11

* Based on an €80/tonne carbon price