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 25.79
Milk (kg) -405.00 -0.014 5.67
Fat (kg) -28.47 -0.375 10.66
Prot (kg) -21.43 -0.441 9.46
Fertility Sub Index -4.38
Calving Interval (days) 2.17 -1.459 -3.17
Survival (%) -1.09 1.117 -1.22
Calving Sub Index -0.55
Gestation Length (days) 0.60 -0.919 -0.55
Beef Sub Index 0.17
Carcass Weight (kg) -1.20 -0.528 0.63
Age of Slaughter (days) 1.07 -0.432 -0.46
Maintenance Sub Index Maint. Sub Index 1.59
Live WT (kg) -5.20 -0.307 1.59
Total Carbon Sub Index 22.62

* Based on an €80/tonne carbon price