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 7.55
Milk (kg) -41.00 -0.014 0.57
Fat (kg) -8.48 -0.375 3.18
Prot (kg) -8.61 -0.441 3.80
Fertility Sub Index -2.40
Calving Interval (days) 0.92 -1.459 -1.34
Survival (%) -0.95 1.117 -1.06
Calving Sub Index 0.36
Gestation Length (days) -0.39 -0.919 0.36
Beef Sub Index -6.49
Carcass Weight (kg) 12.90 -0.528 -6.80
Age of Slaughter (days) -0.74 -0.432 0.32
Maintenance Sub Index Maint. Sub Index -2.88
Live WT (kg) 9.40 -0.307 -2.88
Total Carbon Sub Index -3.86

* Based on an €80/tonne carbon price