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 2.48
Milk (kg) -75.00 -0.014 1.05
Fat (kg) -0.32 -0.375 0.12
Prot (kg) -2.97 -0.441 1.31
Fertility Sub Index 5.97
Calving Interval (days) -4.14 -1.459 6.04
Survival (%) -0.06 1.117 -0.07
Calving Sub Index 1.05
Gestation Length (days) -1.14 -0.919 1.05
Beef Sub Index 0.51
Carcass Weight (kg) -3.00 -0.528 1.58
Age of Slaughter (days) 2.48 -0.432 -1.07
Maintenance Sub Index Maint. Sub Index 0.00
Live WT (kg) 0.00 -0.307 0.00
Total Carbon Sub Index 10.01

* Based on an €80/tonne carbon price