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 10.51
Milk (kg) -152.00 -0.014 2.13
Fat (kg) -10.99 -0.375 4.12
Prot (kg) -9.66 -0.441 4.26
Fertility Sub Index -8.56
Calving Interval (days) 4.48 -1.459 -6.54
Survival (%) -1.81 1.117 -2.02
Calving Sub Index 0.63
Gestation Length (days) -0.68 -0.919 0.63
Beef Sub Index 2.82
Carcass Weight (kg) -4.80 -0.528 2.53
Age of Slaughter (days) -0.67 -0.432 0.29
Maintenance Sub Index Maint. Sub Index -1.20
Live WT (kg) 3.90 -0.307 -1.20
Total Carbon Sub Index 4.21

* Based on an €80/tonne carbon price