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 -12.00
Milk (kg) 191.00 -0.014 -2.67
Fat (kg) 12.00 -0.375 -4.49
Prot (kg) 10.94 -0.441 -4.83
Fertility Sub Index 4.38
Calving Interval (days) -2.18 -1.459 3.18
Survival (%) 1.07 1.117 1.20
Calving Sub Index 2.42
Gestation Length (days) -2.63 -0.919 2.42
Beef Sub Index -1.55
Carcass Weight (kg) -3.40 -0.528 1.79
Age of Slaughter (days) 7.74 -0.432 -3.34
Maintenance Sub Index Maint. Sub Index -4.29
Live WT (kg) 14.00 -0.307 -4.29
Total Carbon Sub Index -11.04

* Based on an €80/tonne carbon price