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 28.81
Milk (kg) -643.00 -0.014 9.00
Fat (kg) -26.17 -0.375 9.80
Prot (kg) -22.68 -0.441 10.01
Fertility Sub Index 1.08
Calving Interval (days) -2.41 -1.459 3.52
Survival (%) -2.18 1.117 -2.44
Calving Sub Index 1.02
Gestation Length (days) -1.11 -0.919 1.02
Beef Sub Index -1.13
Carcass Weight (kg) 3.60 -0.528 -1.90
Age of Slaughter (days) -1.77 -0.432 0.76
Maintenance Sub Index Maint. Sub Index 0.09
Live WT (kg) -0.30 -0.307 0.09
Total Carbon Sub Index 29.87

* Based on an €80/tonne carbon price