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 -10.99
Milk (kg) 98.00 -0.014 -1.37
Fat (kg) 15.42 -0.375 -5.78
Prot (kg) 8.70 -0.441 -3.84
Fertility Sub Index -7.50
Calving Interval (days) 3.16 -1.459 -4.61
Survival (%) -2.59 1.117 -2.89
Calving Sub Index 2.58
Gestation Length (days) -2.81 -0.919 2.58
Beef Sub Index -2.54
Carcass Weight (kg) 0.30 -0.528 -0.16
Age of Slaughter (days) 5.52 -0.432 -2.38
Maintenance Sub Index Maint. Sub Index -3.00
Live WT (kg) 9.80 -0.307 -3.00
Total Carbon Sub Index -21.45

* Based on an €80/tonne carbon price