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 7.35
Milk (kg) -453.00 -0.014 6.34
Fat (kg) 1.47 -0.375 -0.55
Prot (kg) -3.53 -0.441 1.56
Fertility Sub Index 9.32
Calving Interval (days) -4.15 -1.459 6.06
Survival (%) 2.92 1.117 3.26
Calving Sub Index 2.64
Gestation Length (days) -2.87 -0.919 2.64
Beef Sub Index 4.03
Carcass Weight (kg) -14.20 -0.528 7.49
Age of Slaughter (days) 8.01 -0.432 -3.46
Maintenance Sub Index Maint. Sub Index 2.76
Live WT (kg) -9.00 -0.307 2.76
Total Carbon Sub Index 26.10

* Based on an €80/tonne carbon price