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 1.25
Milk (kg) -36.00 -0.014 0.50
Fat (kg) 1.69 -0.375 -0.63
Prot (kg) -3.13 -0.441 1.38
Fertility Sub Index -4.19
Calving Interval (days) 2.03 -1.459 -2.96
Survival (%) -1.10 1.117 -1.23
Calving Sub Index -0.55
Gestation Length (days) 0.60 -0.919 -0.55
Beef Sub Index 0.33
Carcass Weight (kg) -1.80 -0.528 0.95
Age of Slaughter (days) 1.43 -0.432 -0.62
Maintenance Sub Index Maint. Sub Index 2.15
Live WT (kg) -7.00 -0.307 2.15
Total Carbon Sub Index -1.01

* Based on an €80/tonne carbon price