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 10.89
Milk (kg) -224.00 -0.014 3.14
Fat (kg) -8.95 -0.375 3.35
Prot (kg) -9.98 -0.441 4.40
Fertility Sub Index 0.48
Calving Interval (days) -0.54 -1.459 0.79
Survival (%) -0.28 1.117 -0.31
Calving Sub Index 0.14
Gestation Length (days) -0.15 -0.919 0.14
Beef Sub Index 5.08
Carcass Weight (kg) -14.40 -0.528 7.60
Age of Slaughter (days) 5.82 -0.432 -2.51
Maintenance Sub Index Maint. Sub Index 10.88
Live WT (kg) -35.50 -0.307 10.88
Total Carbon Sub Index 27.47

* Based on an €80/tonne carbon price