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 -6.86
Milk (kg) -36.00 -0.014 0.50
Fat (kg) 8.25 -0.375 -3.09
Prot (kg) 9.69 -0.441 -4.28
Fertility Sub Index 4.75
Calving Interval (days) -2.36 -1.459 3.44
Survival (%) 1.17 1.117 1.31
Calving Sub Index 2.56
Gestation Length (days) -2.78 -0.919 2.56
Beef Sub Index 2.34
Carcass Weight (kg) -5.50 -0.528 2.90
Age of Slaughter (days) 1.29 -0.432 -0.56
Maintenance Sub Index Maint. Sub Index -2.15
Live WT (kg) 7.00 -0.307 -2.15
Total Carbon Sub Index 0.64

* Based on an €80/tonne carbon price