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 -12.11
Milk (kg) 461.00 -0.014 -6.45
Fat (kg) 6.70 -0.375 -2.51
Prot (kg) 7.14 -0.441 -3.15
Fertility Sub Index -11.12
Calving Interval (days) 5.61 -1.459 -8.19
Survival (%) -2.63 1.117 -2.94
Calving Sub Index 3.10
Gestation Length (days) -3.37 -0.919 3.10
Beef Sub Index -2.99
Carcass Weight (kg) -0.30 -0.528 0.16
Age of Slaughter (days) 7.29 -0.432 -3.15
Maintenance Sub Index Maint. Sub Index -5.36
Live WT (kg) 17.50 -0.307 -5.36
Total Carbon Sub Index -28.50

* Based on an €80/tonne carbon price