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 13.79
Milk (kg) -248.00 -0.014 3.47
Fat (kg) -9.90 -0.375 3.71
Prot (kg) -14.97 -0.441 6.61
Fertility Sub Index -8.95
Calving Interval (days) 4.56 -1.459 -6.65
Survival (%) -2.06 1.117 -2.30
Calving Sub Index 0.84
Gestation Length (days) -0.91 -0.919 0.84
Beef Sub Index 0.17
Carcass Weight (kg) -3.90 -0.528 2.06
Age of Slaughter (days) 4.38 -0.432 -1.89
Maintenance Sub Index Maint. Sub Index 0.09
Live WT (kg) -0.30 -0.307 0.09
Total Carbon Sub Index 5.93

* Based on an €80/tonne carbon price