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 18.61
Milk (kg) -362.00 -0.014 5.07
Fat (kg) -17.04 -0.375 6.38
Prot (kg) -16.22 -0.441 7.16
Fertility Sub Index 2.18
Calving Interval (days) -1.97 -1.459 2.87
Survival (%) -0.62 1.117 -0.69
Calving Sub Index -0.18
Gestation Length (days) 0.20 -0.919 -0.18
Beef Sub Index 3.37
Carcass Weight (kg) -4.10 -0.528 2.16
Age of Slaughter (days) -2.80 -0.432 1.21
Maintenance Sub Index Maint. Sub Index 3.16
Live WT (kg) -10.30 -0.307 3.16
Total Carbon Sub Index 27.13

* Based on an €80/tonne carbon price