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 16.23
Milk (kg) -289.00 -0.014 4.05
Fat (kg) -19.17 -0.375 7.18
Prot (kg) -11.33 -0.441 5.00
Fertility Sub Index -0.31
Calving Interval (days) 0.73 -1.459 -1.07
Survival (%) 0.68 1.117 0.76
Calving Sub Index -1.71
Gestation Length (days) 1.86 -0.919 -1.71
Beef Sub Index -3.19
Carcass Weight (kg) 1.40 -0.528 -0.74
Age of Slaughter (days) 5.67 -0.432 -2.45
Maintenance Sub Index Maint. Sub Index 3.80
Live WT (kg) -12.40 -0.307 3.80
Total Carbon Sub Index 14.83

* Based on an €80/tonne carbon price