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 10.47
Milk (kg) -10.00 -0.014 0.14
Fat (kg) -15.12 -0.375 5.66
Prot (kg) -10.57 -0.441 4.67
Fertility Sub Index -8.61
Calving Interval (days) 4.28 -1.459 -6.24
Survival (%) -2.12 1.117 -2.37
Calving Sub Index 0.30
Gestation Length (days) -0.33 -0.919 0.30
Beef Sub Index -0.54
Carcass Weight (kg) -1.00 -0.528 0.53
Age of Slaughter (days) 2.48 -0.432 -1.07
Maintenance Sub Index Maint. Sub Index 1.87
Live WT (kg) -6.10 -0.307 1.87
Total Carbon Sub Index 3.48

* Based on an €80/tonne carbon price