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 6.49
Milk (kg) -36.00 -0.014 0.50
Fat (kg) -8.55 -0.375 3.20
Prot (kg) -6.30 -0.441 2.78
Fertility Sub Index -9.61
Calving Interval (days) 5.07 -1.459 -7.40
Survival (%) -1.98 1.117 -2.21
Calving Sub Index 1.14
Gestation Length (days) -1.24 -0.919 1.14
Beef Sub Index -1.65
Carcass Weight (kg) -0.30 -0.528 0.16
Age of Slaughter (days) 4.18 -0.432 -1.80
Maintenance Sub Index Maint. Sub Index 0.98
Live WT (kg) -3.20 -0.307 0.98
Total Carbon Sub Index -2.65

* Based on an €80/tonne carbon price