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 -2.16
Milk (kg) 15.00 -0.014 -0.21
Fat (kg) 2.26 -0.375 -0.85
Prot (kg) 2.51 -0.441 -1.11
Fertility Sub Index 8.78
Calving Interval (days) -5.48 -1.459 8.00
Survival (%) 0.70 1.117 0.78
Calving Sub Index 2.98
Gestation Length (days) -3.24 -0.919 2.98
Beef Sub Index -0.46
Carcass Weight (kg) -2.30 -0.528 1.21
Age of Slaughter (days) 3.87 -0.432 -1.67
Maintenance Sub Index Maint. Sub Index -1.53
Live WT (kg) 5.00 -0.307 -1.53
Total Carbon Sub Index 7.60

* Based on an €80/tonne carbon price