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 19.31
Milk (kg) -247.00 -0.014 3.46
Fat (kg) -23.59 -0.375 8.84
Prot (kg) -15.89 -0.441 7.01
Fertility Sub Index -3.57
Calving Interval (days) 1.06 -1.459 -1.55
Survival (%) -1.81 1.117 -2.02
Calving Sub Index -1.71
Gestation Length (days) 1.86 -0.919 -1.71
Beef Sub Index -1.27
Carcass Weight (kg) 1.60 -0.528 -0.84
Age of Slaughter (days) 0.98 -0.432 -0.42
Maintenance Sub Index Maint. Sub Index 2.15
Live WT (kg) -7.00 -0.307 2.15
Total Carbon Sub Index 14.90

* Based on an €80/tonne carbon price