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 8.48
Milk (kg) -213.00 -0.014 2.98
Fat (kg) -8.21 -0.375 3.08
Prot (kg) -5.48 -0.441 2.42
Fertility Sub Index -5.68
Calving Interval (days) 2.93 -1.459 -4.27
Survival (%) -1.26 1.117 -1.41
Calving Sub Index 0.63
Gestation Length (days) -0.69 -0.919 0.63
Beef Sub Index -1.20
Carcass Weight (kg) 0.80 -0.528 -0.42
Age of Slaughter (days) 1.80 -0.432 -0.78
Maintenance Sub Index Maint. Sub Index -1.99
Live WT (kg) 6.50 -0.307 -1.99
Total Carbon Sub Index 0.23

* Based on an €80/tonne carbon price