Carbon Sub Index breakdown

Date of Evaluation Date of Eval. Index Trait PTA *Carbon Cost (€) Contribution Contrib.
PTA * Carbon Cost
Sep 2025 Milk Sub Index -0.59
Milk (kg) -22.00 -0.014 0.31
Fat (kg) 1.61 -0.375 -0.60
Prot (kg) 0.67 -0.441 -0.30
Fertility Sub Index -2.33
Calving Interval (days) 2.38 -1.459 -3.47
Survival (%) 1.02 1.117 1.14
Calving Sub Index 1.35
Gestation Length (days) -1.47 -0.919 1.35
Beef Sub Index 1.15
Carcass Weight (kg) -6.00 -0.528 3.17
Age of Slaughter (days) 4.67 -0.432 -2.02
Maintenance Sub Index Maint. Sub Index 2.76
Live WT (kg) -9.00 -0.307 2.76
Total Carbon Sub Index 2.34

* Based on an €80/tonne carbon price