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 6.91
Milk (kg) -123.00 -0.014 1.72
Fat (kg) -9.26 -0.375 3.47
Prot (kg) -3.89 -0.441 1.72
Fertility Sub Index -6.09
Calving Interval (days) 2.95 -1.459 -4.30
Survival (%) -1.60 1.117 -1.79
Calving Sub Index -0.61
Gestation Length (days) 0.66 -0.919 -0.61
Beef Sub Index -5.86
Carcass Weight (kg) 7.50 -0.528 -3.96
Age of Slaughter (days) 4.40 -0.432 -1.90
Maintenance Sub Index Maint. Sub Index -3.00
Live WT (kg) 9.80 -0.307 -3.00
Total Carbon Sub Index -8.65

* Based on an €80/tonne carbon price