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 11.58
Milk (kg) -193.00 -0.014 2.70
Fat (kg) -14.22 -0.375 5.33
Prot (kg) -8.05 -0.441 3.55
Fertility Sub Index -6.70
Calving Interval (days) 3.09 -1.459 -4.51
Survival (%) -1.96 1.117 -2.19
Calving Sub Index -0.09
Gestation Length (days) 0.10 -0.919 -0.09
Beef Sub Index -5.35
Carcass Weight (kg) 5.30 -0.528 -2.80
Age of Slaughter (days) 5.92 -0.432 -2.56
Maintenance Sub Index Maint. Sub Index -1.16
Live WT (kg) 3.80 -0.307 -1.16
Total Carbon Sub Index -1.73

* Based on an €80/tonne carbon price