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 13.73
Milk (kg) -279.00 -0.014 3.91
Fat (kg) -12.38 -0.375 4.64
Prot (kg) -11.76 -0.441 5.19
Fertility Sub Index 1.24
Calving Interval (days) -1.12 -1.459 1.63
Survival (%) -0.35 1.117 -0.39
Calving Sub Index 1.76
Gestation Length (days) -1.92 -0.919 1.76
Beef Sub Index 3.02
Carcass Weight (kg) -5.50 -0.528 2.90
Age of Slaughter (days) -0.28 -0.432 0.12
Maintenance Sub Index Maint. Sub Index 5.36
Live WT (kg) -17.50 -0.307 5.36
Total Carbon Sub Index 25.13

* Based on an €80/tonne carbon price