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 9.01
Milk (kg) -170.00 -0.014 2.38
Fat (kg) -9.17 -0.375 3.43
Prot (kg) -7.24 -0.441 3.20
Fertility Sub Index -6.23
Calving Interval (days) 2.85 -1.459 -4.16
Survival (%) -1.85 1.117 -2.07
Calving Sub Index -0.47
Gestation Length (days) 0.51 -0.919 -0.47
Beef Sub Index -0.20
Carcass Weight (kg) -1.30 -0.528 0.69
Age of Slaughter (days) 2.06 -0.432 -0.89
Maintenance Sub Index Maint. Sub Index -0.15
Live WT (kg) 0.50 -0.307 -0.15
Total Carbon Sub Index 1.96

* Based on an €80/tonne carbon price