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 23.34
Milk (kg) -399.00 -0.014 5.59
Fat (kg) -25.32 -0.375 9.48
Prot (kg) -18.74 -0.441 8.27
Fertility Sub Index -3.26
Calving Interval (days) 1.43 -1.459 -2.09
Survival (%) -1.05 1.117 -1.17
Calving Sub Index -0.55
Gestation Length (days) 0.60 -0.919 -0.55
Beef Sub Index 0.87
Carcass Weight (kg) -2.90 -0.528 1.53
Age of Slaughter (days) 1.52 -0.432 -0.66
Maintenance Sub Index Maint. Sub Index 1.07
Live WT (kg) -3.50 -0.307 1.07
Total Carbon Sub Index 21.47

* Based on an €80/tonne carbon price