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 -13.79
Milk (kg) 422.00 -0.014 -5.91
Fat (kg) 4.99 -0.375 -1.87
Prot (kg) 13.63 -0.441 -6.02
Fertility Sub Index -12.47
Calving Interval (days) 6.48 -1.459 -9.45
Survival (%) -2.70 1.117 -3.02
Calving Sub Index 2.71
Gestation Length (days) -2.95 -0.919 2.71
Beef Sub Index -1.78
Carcass Weight (kg) 1.30 -0.528 -0.69
Age of Slaughter (days) 2.53 -0.432 -1.09
Maintenance Sub Index Maint. Sub Index -5.36
Live WT (kg) 17.50 -0.307 -5.36
Total Carbon Sub Index -30.70

* Based on an €80/tonne carbon price