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 -6.43
Milk (kg) -107.00 -0.014 1.50
Fat (kg) 13.84 -0.375 -5.18
Prot (kg) 6.21 -0.441 -2.74
Fertility Sub Index 3.98
Calving Interval (days) -2.13 -1.459 3.11
Survival (%) 0.78 1.117 0.87
Calving Sub Index 2.31
Gestation Length (days) -2.51 -0.919 2.31
Beef Sub Index -1.01
Carcass Weight (kg) -2.00 -0.528 1.06
Age of Slaughter (days) 4.78 -0.432 -2.06
Maintenance Sub Index Maint. Sub Index -2.76
Live WT (kg) 9.00 -0.307 -2.76
Total Carbon Sub Index -3.91

* Based on an €80/tonne carbon price