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 9.42
Milk (kg) -119.00 -0.014 1.67
Fat (kg) -9.85 -0.375 3.69
Prot (kg) -9.22 -0.441 4.07
Fertility Sub Index 1.57
Calving Interval (days) -0.50 -1.459 0.73
Survival (%) 0.75 1.117 0.84
Calving Sub Index -0.47
Gestation Length (days) 0.51 -0.919 -0.47
Beef Sub Index 1.46
Carcass Weight (kg) -4.10 -0.528 2.16
Age of Slaughter (days) 1.62 -0.432 -0.70
Maintenance Sub Index Maint. Sub Index 3.13
Live WT (kg) -10.20 -0.307 3.13
Total Carbon Sub Index 15.11

* Based on an €80/tonne carbon price