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 10.55
Milk (kg) -188.00 -0.014 2.63
Fat (kg) -9.13 -0.375 3.42
Prot (kg) -10.20 -0.441 4.50
Fertility Sub Index -12.98
Calving Interval (days) 6.34 -1.459 -9.25
Survival (%) -3.34 1.117 -3.73
Calving Sub Index 0.17
Gestation Length (days) -0.19 -0.919 0.17
Beef Sub Index -2.84
Carcass Weight (kg) 1.70 -0.528 -0.90
Age of Slaughter (days) 4.50 -0.432 -1.94
Maintenance Sub Index Maint. Sub Index -6.59
Live WT (kg) 21.50 -0.307 -6.59
Total Carbon Sub Index -11.68

* Based on an €80/tonne carbon price