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 4.24
Milk (kg) -115.00 -0.014 1.61
Fat (kg) -3.11 -0.375 1.16
Prot (kg) -3.33 -0.441 1.47
Fertility Sub Index -1.56
Calving Interval (days) 1.51 -1.459 -2.20
Survival (%) 0.58 1.117 0.65
Calving Sub Index 5.18
Gestation Length (days) -5.64 -0.919 5.18
Beef Sub Index -1.13
Carcass Weight (kg) -1.10 -0.528 0.58
Age of Slaughter (days) 3.97 -0.432 -1.71
Maintenance Sub Index Maint. Sub Index 1.07
Live WT (kg) -3.50 -0.307 1.07
Total Carbon Sub Index 7.81

* Based on an €80/tonne carbon price