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 -8.19
Milk (kg) 192.00 -0.014 -2.69
Fat (kg) 8.96 -0.375 -3.36
Prot (kg) 4.86 -0.441 -2.15
Fertility Sub Index -0.27
Calving Interval (days) 0.28 -1.459 -0.41
Survival (%) 0.12 1.117 0.13
Calving Sub Index 1.45
Gestation Length (days) -1.58 -0.919 1.45
Beef Sub Index -1.26
Carcass Weight (kg) 0.70 -0.528 -0.37
Age of Slaughter (days) 2.07 -0.432 -0.89
Maintenance Sub Index Maint. Sub Index 1.38
Live WT (kg) -4.50 -0.307 1.38
Total Carbon Sub Index -6.90

* Based on an €80/tonne carbon price