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 28.15
Milk (kg) -639.00 -0.014 8.95
Fat (kg) -28.55 -0.375 10.69
Prot (kg) -19.28 -0.441 8.51
Fertility Sub Index 0.46
Calving Interval (days) -0.20 -1.459 0.29
Survival (%) 0.15 1.117 0.17
Calving Sub Index 1.57
Gestation Length (days) -1.71 -0.919 1.57
Beef Sub Index 2.36
Carcass Weight (kg) -2.00 -0.528 1.06
Age of Slaughter (days) -3.03 -0.432 1.31
Maintenance Sub Index Maint. Sub Index 5.98
Live WT (kg) -19.50 -0.307 5.98
Total Carbon Sub Index 38.53

* Based on an €80/tonne carbon price