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 7.62
Milk (kg) -245.00 -0.014 3.43
Fat (kg) -3.26 -0.375 1.22
Prot (kg) -6.73 -0.441 2.97
Fertility Sub Index -1.47
Calving Interval (days) 1.21 -1.459 -1.77
Survival (%) 0.26 1.117 0.29
Calving Sub Index 0.51
Gestation Length (days) -0.55 -0.919 0.51
Beef Sub Index 6.80
Carcass Weight (kg) -17.10 -0.528 9.02
Age of Slaughter (days) 5.14 -0.432 -2.22
Maintenance Sub Index Maint. Sub Index 12.11
Live WT (kg) -39.50 -0.307 12.11
Total Carbon Sub Index 25.56

* Based on an €80/tonne carbon price