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 -7.35
Milk (kg) 327.00 -0.014 -4.58
Fat (kg) 5.69 -0.375 -2.13
Prot (kg) 1.46 -0.441 -0.64
Fertility Sub Index -9.40
Calving Interval (days) 4.91 -1.459 -7.16
Survival (%) -2.00 1.117 -2.23
Calving Sub Index 3.02
Gestation Length (days) -3.29 -0.919 3.02
Beef Sub Index 1.52
Carcass Weight (kg) -4.50 -0.528 2.37
Age of Slaughter (days) 1.97 -0.432 -0.85
Maintenance Sub Index Maint. Sub Index 0.43
Live WT (kg) -1.40 -0.307 0.43
Total Carbon Sub Index -11.78

* Based on an €80/tonne carbon price