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 9.43
Milk (kg) -117.00 -0.014 1.64
Fat (kg) -8.38 -0.375 3.14
Prot (kg) -10.55 -0.441 4.66
Fertility Sub Index -12.09
Calving Interval (days) 6.02 -1.459 -8.78
Survival (%) -2.96 1.117 -3.31
Calving Sub Index 0.47
Gestation Length (days) -0.51 -0.919 0.47
Beef Sub Index 0.78
Carcass Weight (kg) -3.00 -0.528 1.58
Age of Slaughter (days) 1.86 -0.432 -0.80
Maintenance Sub Index Maint. Sub Index 0.92
Live WT (kg) -3.00 -0.307 0.92
Total Carbon Sub Index -0.49

* Based on an €80/tonne carbon price