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 16.97
Milk (kg) -250.00 -0.014 3.50
Fat (kg) -17.52 -0.375 6.56
Prot (kg) -15.66 -0.441 6.91
Fertility Sub Index -2.14
Calving Interval (days) 1.35 -1.459 -1.97
Survival (%) -0.15 1.117 -0.17
Calving Sub Index 0.52
Gestation Length (days) -0.57 -0.919 0.52
Beef Sub Index 0.07
Carcass Weight (kg) -3.80 -0.528 2.00
Age of Slaughter (days) 4.49 -0.432 -1.94
Maintenance Sub Index Maint. Sub Index -0.28
Live WT (kg) 0.90 -0.307 -0.28
Total Carbon Sub Index 15.15

* Based on an €80/tonne carbon price