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 14.65
Milk (kg) -240.00 -0.014 3.36
Fat (kg) -15.34 -0.375 5.75
Prot (kg) -12.57 -0.441 5.55
Fertility Sub Index 0.95
Calving Interval (days) -2.15 -1.459 3.14
Survival (%) -1.96 1.117 -2.19
Calving Sub Index -1.18
Gestation Length (days) 1.28 -0.919 -1.18
Beef Sub Index 1.54
Carcass Weight (kg) -2.30 -0.528 1.21
Age of Slaughter (days) -0.75 -0.432 0.32
Maintenance Sub Index Maint. Sub Index 2.76
Live WT (kg) -9.00 -0.307 2.76
Total Carbon Sub Index 18.72

* Based on an €80/tonne carbon price