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 -15.00
Milk (kg) 210.00 -0.014 -2.94
Fat (kg) 20.63 -0.375 -7.73
Prot (kg) 9.81 -0.441 -4.33
Fertility Sub Index -1.13
Calving Interval (days) 1.09 -1.459 -1.59
Survival (%) 0.41 1.117 0.46
Calving Sub Index 3.26
Gestation Length (days) -3.55 -0.919 3.26
Beef Sub Index 0.09
Carcass Weight (kg) -5.80 -0.528 3.06
Age of Slaughter (days) 6.89 -0.432 -2.97
Maintenance Sub Index Maint. Sub Index -1.50
Live WT (kg) 4.90 -0.307 -1.50
Total Carbon Sub Index -14.28

* Based on an €80/tonne carbon price