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 -1.21
Milk (kg) -75.00 -0.014 1.05
Fat (kg) 5.01 -0.375 -1.88
Prot (kg) 0.88 -0.441 -0.39
Fertility Sub Index 0.10
Calving Interval (days) -0.13 -1.459 0.19
Survival (%) -0.08 1.117 -0.09
Calving Sub Index 3.78
Gestation Length (days) -4.11 -0.919 3.78
Beef Sub Index 0.79
Carcass Weight (kg) -2.70 -0.528 1.42
Age of Slaughter (days) 1.47 -0.432 -0.63
Maintenance Sub Index Maint. Sub Index 5.67
Live WT (kg) -18.50 -0.307 5.67
Total Carbon Sub Index 9.12

* Based on an €80/tonne carbon price