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 1.44
Milk (kg) 159.00 -0.014 -2.23
Fat (kg) -9.57 -0.375 3.58
Prot (kg) -0.19 -0.441 0.08
Fertility Sub Index -17.04
Calving Interval (days) 8.17 -1.459 -11.92
Survival (%) -4.58 1.117 -5.12
Calving Sub Index 0.21
Gestation Length (days) -0.23 -0.919 0.21
Beef Sub Index -1.35
Carcass Weight (kg) -1.50 -0.528 0.79
Age of Slaughter (days) 4.96 -0.432 -2.14
Maintenance Sub Index Maint. Sub Index 0.80
Live WT (kg) -2.60 -0.307 0.80
Total Carbon Sub Index -15.94

* Based on an €80/tonne carbon price