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 10.22
Milk (kg) -148.00 -0.014 2.07
Fat (kg) -10.09 -0.375 3.78
Prot (kg) -9.90 -0.441 4.37
Fertility Sub Index -11.08
Calving Interval (days) 5.58 -1.459 -8.14
Survival (%) -2.63 1.117 -2.94
Calving Sub Index 0.01
Gestation Length (days) -0.01 -0.919 0.01
Beef Sub Index 0.62
Carcass Weight (kg) -2.90 -0.528 1.53
Age of Slaughter (days) 2.11 -0.432 -0.91
Maintenance Sub Index Maint. Sub Index 0.37
Live WT (kg) -1.20 -0.307 0.37
Total Carbon Sub Index 0.13

* Based on an €80/tonne carbon price