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 -6.67
Milk (kg) 491.00 -0.014 -6.87
Fat (kg) -2.94 -0.375 1.10
Prot (kg) 2.04 -0.441 -0.90
Fertility Sub Index -5.75
Calving Interval (days) 3.14 -1.459 -4.58
Survival (%) -1.05 1.117 -1.17
Calving Sub Index 0.29
Gestation Length (days) -0.32 -0.919 0.29
Beef Sub Index 0.66
Carcass Weight (kg) -1.60 -0.528 0.84
Age of Slaughter (days) 0.43 -0.432 -0.19
Maintenance Sub Index Maint. Sub Index 0.55
Live WT (kg) -1.80 -0.307 0.55
Total Carbon Sub Index -10.93

* Based on an €80/tonne carbon price