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 -6.03
Milk (kg) -135.00 -0.014 1.89
Fat (kg) 15.27 -0.375 -5.72
Prot (kg) 4.98 -0.441 -2.20
Fertility Sub Index -3.17
Calving Interval (days) 1.71 -1.459 -2.49
Survival (%) -0.60 1.117 -0.67
Calving Sub Index 3.06
Gestation Length (days) -3.33 -0.919 3.06
Beef Sub Index 12.26
Carcass Weight (kg) -29.00 -0.528 15.30
Age of Slaughter (days) 7.04 -0.432 -3.04
Maintenance Sub Index Maint. Sub Index 15.94
Live WT (kg) -52.00 -0.307 15.94
Total Carbon Sub Index 22.07

* Based on an €80/tonne carbon price