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 -8.36
Milk (kg) 26.00 -0.014 -0.36
Fat (kg) 10.43 -0.375 -3.91
Prot (kg) 9.27 -0.441 -4.09
Fertility Sub Index 4.74
Calving Interval (days) -2.73 -1.459 3.98
Survival (%) 0.68 1.117 0.76
Calving Sub Index 3.92
Gestation Length (days) -4.27 -0.919 3.92
Beef Sub Index -3.59
Carcass Weight (kg) 1.00 -0.528 -0.53
Age of Slaughter (days) 7.09 -0.432 -3.06
Maintenance Sub Index Maint. Sub Index -3.37
Live WT (kg) 11.00 -0.307 -3.37
Total Carbon Sub Index -6.65

* Based on an €80/tonne carbon price