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 -10.76
Milk (kg) 306.00 -0.014 -4.28
Fat (kg) 6.63 -0.375 -2.48
Prot (kg) 9.05 -0.441 -3.99
Fertility Sub Index -7.67
Calving Interval (days) 3.30 -1.459 -4.81
Survival (%) -2.56 1.117 -2.86
Calving Sub Index 2.44
Gestation Length (days) -2.65 -0.919 2.44
Beef Sub Index -4.27
Carcass Weight (kg) 0.90 -0.528 -0.47
Age of Slaughter (days) 8.79 -0.432 -3.79
Maintenance Sub Index Maint. Sub Index -3.07
Live WT (kg) 10.00 -0.307 -3.07
Total Carbon Sub Index -23.34

* Based on an €80/tonne carbon price