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 6.17
Milk (kg) -100.00 -0.014 1.40
Fat (kg) -5.47 -0.375 2.05
Prot (kg) -6.16 -0.441 2.72
Fertility Sub Index -4.65
Calving Interval (days) 3.85 -1.459 -5.62
Survival (%) 0.87 1.117 0.97
Calving Sub Index -1.79
Gestation Length (days) 1.95 -0.919 -1.79
Beef Sub Index -1.74
Carcass Weight (kg) -1.30 -0.528 0.69
Age of Slaughter (days) 5.62 -0.432 -2.43
Maintenance Sub Index Maint. Sub Index 2.21
Live WT (kg) -7.20 -0.307 2.21
Total Carbon Sub Index 0.19

* Based on an €80/tonne carbon price