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 12.95
Milk (kg) -199.00 -0.014 2.79
Fat (kg) -15.79 -0.375 5.91
Prot (kg) -9.63 -0.441 4.25
Fertility Sub Index -2.56
Calving Interval (days) 1.39 -1.459 -2.03
Survival (%) -0.48 1.117 -0.54
Calving Sub Index -2.70
Gestation Length (days) 2.94 -0.919 -2.70
Beef Sub Index -3.33
Carcass Weight (kg) 6.00 -0.528 -3.17
Age of Slaughter (days) 0.39 -0.432 -0.17
Maintenance Sub Index Maint. Sub Index 0.12
Live WT (kg) -0.40 -0.307 0.12
Total Carbon Sub Index 4.47

* Based on an €80/tonne carbon price