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 2.27
Milk (kg) 46.00 -0.014 -0.64
Fat (kg) -9.90 -0.375 3.71
Prot (kg) 1.80 -0.441 -0.79
Fertility Sub Index -4.88
Calving Interval (days) 2.23 -1.459 -3.25
Survival (%) -1.46 1.117 -1.63
Calving Sub Index -1.09
Gestation Length (days) 1.19 -0.919 -1.09
Beef Sub Index -5.33
Carcass Weight (kg) 7.50 -0.528 -3.96
Age of Slaughter (days) 3.19 -0.432 -1.38
Maintenance Sub Index Maint. Sub Index -1.01
Live WT (kg) 3.30 -0.307 -1.01
Total Carbon Sub Index -10.05

* Based on an €80/tonne carbon price