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 -0.15
Milk (kg) 188.00 -0.014 -2.63
Fat (kg) 0.55 -0.375 -0.21
Prot (kg) -6.08 -0.441 2.68
Fertility Sub Index 6.14
Calving Interval (days) -4.18 -1.459 6.10
Survival (%) 0.04 1.117 0.04
Calving Sub Index -1.21
Gestation Length (days) 1.32 -0.919 -1.21
Beef Sub Index 1.63
Carcass Weight (kg) -6.10 -0.528 3.22
Age of Slaughter (days) 3.67 -0.432 -1.58
Maintenance Sub Index Maint. Sub Index 1.16
Live WT (kg) -3.80 -0.307 1.16
Total Carbon Sub Index 7.57

* Based on an €80/tonne carbon price