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 -4.01
Milk (kg) 97.00 -0.014 -1.36
Fat (kg) 0.04 -0.375 -0.01
Prot (kg) 5.97 -0.441 -2.63
Fertility Sub Index 0.47
Calving Interval (days) 0.18 -1.459 -0.26
Survival (%) 0.66 1.117 0.74
Calving Sub Index -1.49
Gestation Length (days) 1.62 -0.919 -1.49
Beef Sub Index -2.43
Carcass Weight (kg) -1.50 -0.528 0.79
Age of Slaughter (days) 7.46 -0.432 -3.22
Maintenance Sub Index Maint. Sub Index 5.15
Live WT (kg) -16.80 -0.307 5.15
Total Carbon Sub Index -2.31

* Based on an €80/tonne carbon price