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 -5.10
Milk (kg) 2.00 -0.014 -0.03
Fat (kg) 11.43 -0.375 -4.28
Prot (kg) 1.80 -0.441 -0.79
Fertility Sub Index 6.73
Calving Interval (days) -3.86 -1.459 5.63
Survival (%) 0.98 1.117 1.09
Calving Sub Index 2.42
Gestation Length (days) -2.63 -0.919 2.42
Beef Sub Index -3.69
Carcass Weight (kg) 3.20 -0.528 -1.69
Age of Slaughter (days) 4.63 -0.432 -2.00
Maintenance Sub Index Maint. Sub Index -5.52
Live WT (kg) 18.00 -0.307 -5.52
Total Carbon Sub Index -5.16

* Based on an €80/tonne carbon price