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 -4.73
Milk (kg) 118.00 -0.014 -1.65
Fat (kg) 5.49 -0.375 -2.06
Prot (kg) 2.31 -0.441 -1.02
Fertility Sub Index 0.99
Calving Interval (days) 0.50 -1.459 -0.73
Survival (%) 1.54 1.117 1.72
Calving Sub Index 1.83
Gestation Length (days) -1.99 -0.919 1.83
Beef Sub Index 2.41
Carcass Weight (kg) -9.70 -0.528 5.12
Age of Slaughter (days) 6.28 -0.432 -2.71
Maintenance Sub Index Maint. Sub Index 3.07
Live WT (kg) -10.00 -0.307 3.07
Total Carbon Sub Index 3.57

* Based on an €80/tonne carbon price