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 6.45
Milk (kg) -63.00 -0.014 0.88
Fat (kg) -9.64 -0.375 3.61
Prot (kg) -4.44 -0.441 1.96
Fertility Sub Index -5.05
Calving Interval (days) 2.17 -1.459 -3.17
Survival (%) -1.69 1.117 -1.89
Calving Sub Index -0.09
Gestation Length (days) 0.10 -0.919 -0.09
Beef Sub Index -7.03
Carcass Weight (kg) 6.20 -0.528 -3.27
Age of Slaughter (days) 8.72 -0.432 -3.76
Maintenance Sub Index Maint. Sub Index -5.00
Live WT (kg) 16.30 -0.307 -5.00
Total Carbon Sub Index -10.72

* Based on an €80/tonne carbon price