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 8.15
Milk (kg) -123.00 -0.014 1.72
Fat (kg) -9.48 -0.375 3.55
Prot (kg) -6.51 -0.441 2.87
Fertility Sub Index -5.72
Calving Interval (days) 3.88 -1.459 -5.66
Survival (%) -0.05 1.117 -0.06
Calving Sub Index -0.73
Gestation Length (days) 0.79 -0.919 -0.73
Beef Sub Index -1.82
Carcass Weight (kg) -2.80 -0.528 1.48
Age of Slaughter (days) 7.63 -0.432 -3.29
Maintenance Sub Index Maint. Sub Index 5.61
Live WT (kg) -18.30 -0.307 5.61
Total Carbon Sub Index 5.50

* Based on an €80/tonne carbon price