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 -4.41
Milk (kg) 106.00 -0.014 -1.48
Fat (kg) -3.67 -0.375 1.37
Prot (kg) 9.75 -0.441 -4.30
Fertility Sub Index -1.37
Calving Interval (days) 0.80 -1.459 -1.17
Survival (%) -0.18 1.117 -0.20
Calving Sub Index -1.85
Gestation Length (days) 2.01 -0.919 -1.85
Beef Sub Index -1.57
Carcass Weight (kg) -0.80 -0.528 0.42
Age of Slaughter (days) 4.62 -0.432 -1.99
Maintenance Sub Index Maint. Sub Index 3.59
Live WT (kg) -11.70 -0.307 3.59
Total Carbon Sub Index -5.61

* Based on an €80/tonne carbon price