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 9.61
Milk (kg) -77.00 -0.014 1.08
Fat (kg) -11.65 -0.375 4.36
Prot (kg) -9.44 -0.441 4.17
Fertility Sub Index -6.53
Calving Interval (days) 3.34 -1.459 -4.87
Survival (%) -1.48 1.117 -1.65
Calving Sub Index -0.55
Gestation Length (days) 0.60 -0.919 -0.55
Beef Sub Index 2.15
Carcass Weight (kg) -2.50 -0.528 1.32
Age of Slaughter (days) -1.92 -0.432 0.83
Maintenance Sub Index Maint. Sub Index 2.48
Live WT (kg) -8.10 -0.307 2.48
Total Carbon Sub Index 7.17

* Based on an €80/tonne carbon price