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 0.63
Milk (kg) -80.00 -0.014 1.12
Fat (kg) 3.08 -0.375 -1.15
Prot (kg) -1.51 -0.441 0.67
Fertility Sub Index 4.08
Calving Interval (days) -1.52 -1.459 2.22
Survival (%) 1.67 1.117 1.87
Calving Sub Index 3.07
Gestation Length (days) -3.34 -0.919 3.07
Beef Sub Index 2.58
Carcass Weight (kg) -7.60 -0.528 4.01
Age of Slaughter (days) 3.31 -0.432 -1.43
Maintenance Sub Index Maint. Sub Index 1.53
Live WT (kg) -5.00 -0.307 1.53
Total Carbon Sub Index 11.90

* Based on an €80/tonne carbon price