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 -9.69
Milk (kg) 354.00 -0.014 -4.96
Fat (kg) 5.61 -0.375 -2.10
Prot (kg) 5.97 -0.441 -2.63
Fertility Sub Index -5.85
Calving Interval (days) 3.31 -1.459 -4.83
Survival (%) -0.91 1.117 -1.02
Calving Sub Index 2.80
Gestation Length (days) -3.05 -0.919 2.80
Beef Sub Index -1.02
Carcass Weight (kg) -2.00 -0.528 1.06
Age of Slaughter (days) 4.80 -0.432 -2.07
Maintenance Sub Index Maint. Sub Index -1.13
Live WT (kg) 3.70 -0.307 -1.13
Total Carbon Sub Index -14.89

* Based on an €80/tonne carbon price