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 9.88
Milk (kg) -303.00 -0.014 4.24
Fat (kg) -3.14 -0.375 1.18
Prot (kg) -10.11 -0.441 4.46
Fertility Sub Index -1.55
Calving Interval (days) 1.16 -1.459 -1.69
Survival (%) 0.13 1.117 0.15
Calving Sub Index 0.83
Gestation Length (days) -0.90 -0.919 0.83
Beef Sub Index -2.03
Carcass Weight (kg) -3.50 -0.528 1.85
Age of Slaughter (days) 8.98 -0.432 -3.88
Maintenance Sub Index Maint. Sub Index 6.99
Live WT (kg) -22.80 -0.307 6.99
Total Carbon Sub Index 14.11

* Based on an €80/tonne carbon price