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 2.01
Milk (kg) 73.00 -0.014 -1.02
Fat (kg) -3.67 -0.375 1.37
Prot (kg) -3.75 -0.441 1.66
Fertility Sub Index -0.86
Calving Interval (days) 0.94 -1.459 -1.37
Survival (%) 0.46 1.117 0.51
Calving Sub Index 2.29
Gestation Length (days) -2.49 -0.919 2.29
Beef Sub Index -2.55
Carcass Weight (kg) -0.80 -0.528 0.42
Age of Slaughter (days) 6.89 -0.432 -2.97
Maintenance Sub Index Maint. Sub Index 1.62
Live WT (kg) -5.30 -0.307 1.62
Total Carbon Sub Index 2.51

* Based on an €80/tonne carbon price