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 -4.40
Milk (kg) 102.00 -0.014 -1.43
Fat (kg) 4.22 -0.375 -1.58
Prot (kg) 3.15 -0.441 -1.39
Fertility Sub Index 3.85
Calving Interval (days) -2.12 -1.459 3.09
Survival (%) 0.68 1.117 0.76
Calving Sub Index -0.74
Gestation Length (days) 0.80 -0.919 -0.74
Beef Sub Index -3.49
Carcass Weight (kg) 5.20 -0.528 -2.74
Age of Slaughter (days) 1.72 -0.432 -0.74
Maintenance Sub Index Maint. Sub Index -6.16
Live WT (kg) 20.10 -0.307 -6.16
Total Carbon Sub Index -10.93

* Based on an €80/tonne carbon price