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 17.94
Milk (kg) -351.00 -0.014 4.91
Fat (kg) -17.49 -0.375 6.55
Prot (kg) -14.68 -0.441 6.48
Fertility Sub Index -0.14
Calving Interval (days) -0.76 -1.459 1.11
Survival (%) -1.12 1.117 -1.25
Calving Sub Index 0.57
Gestation Length (days) -0.62 -0.919 0.57
Beef Sub Index 2.95
Carcass Weight (kg) -5.00 -0.528 2.64
Age of Slaughter (days) -0.72 -0.432 0.31
Maintenance Sub Index Maint. Sub Index 1.07
Live WT (kg) -3.50 -0.307 1.07
Total Carbon Sub Index 22.39

* Based on an €80/tonne carbon price