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 3.86
Milk (kg) 33.00 -0.014 -0.46
Fat (kg) -8.23 -0.375 3.08
Prot (kg) -2.81 -0.441 1.24
Fertility Sub Index -7.12
Calving Interval (days) 2.40 -1.459 -3.50
Survival (%) -3.24 1.117 -3.62
Calving Sub Index -0.49
Gestation Length (days) 0.53 -0.919 -0.49
Beef Sub Index -6.64
Carcass Weight (kg) 9.30 -0.528 -4.91
Age of Slaughter (days) 4.02 -0.432 -1.74
Maintenance Sub Index Maint. Sub Index -4.29
Live WT (kg) 14.00 -0.307 -4.29
Total Carbon Sub Index -14.68

* Based on an €80/tonne carbon price