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 -6.95
Milk (kg) 108.00 -0.014 -1.51
Fat (kg) 7.13 -0.375 -2.67
Prot (kg) 6.27 -0.441 -2.77
Fertility Sub Index -1.30
Calving Interval (days) 1.97 -1.459 -2.87
Survival (%) 1.41 1.117 1.58
Calving Sub Index 2.48
Gestation Length (days) -2.70 -0.919 2.48
Beef Sub Index -0.60
Carcass Weight (kg) -3.30 -0.528 1.74
Age of Slaughter (days) 5.43 -0.432 -2.34
Maintenance Sub Index Maint. Sub Index 3.00
Live WT (kg) -9.80 -0.307 3.00
Total Carbon Sub Index -3.37

* Based on an €80/tonne carbon price