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 -11.62
Milk (kg) 322.00 -0.014 -4.51
Fat (kg) 9.28 -0.375 -3.48
Prot (kg) 8.24 -0.441 -3.64
Fertility Sub Index -10.09
Calving Interval (days) 5.72 -1.459 -8.35
Survival (%) -1.56 1.117 -1.74
Calving Sub Index 3.76
Gestation Length (days) -4.09 -0.919 3.76
Beef Sub Index 1.78
Carcass Weight (kg) -6.60 -0.528 3.48
Age of Slaughter (days) 3.94 -0.432 -1.70
Maintenance Sub Index Maint. Sub Index 0.37
Live WT (kg) -1.20 -0.307 0.37
Total Carbon Sub Index -15.80

* Based on an €80/tonne carbon price