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 21.26
Milk (kg) -353.00 -0.014 4.94
Fat (kg) -22.54 -0.375 8.44
Prot (kg) -17.84 -0.441 7.87
Fertility Sub Index -4.29
Calving Interval (days) 2.20 -1.459 -3.21
Survival (%) -0.97 1.117 -1.08
Calving Sub Index -0.55
Gestation Length (days) 0.60 -0.919 -0.55
Beef Sub Index 0.36
Carcass Weight (kg) -1.00 -0.528 0.53
Age of Slaughter (days) 0.39 -0.432 -0.17
Maintenance Sub Index Maint. Sub Index 1.10
Live WT (kg) -3.60 -0.307 1.10
Total Carbon Sub Index 17.88

* Based on an €80/tonne carbon price