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 -12.85
Milk (kg) 157.00 -0.014 -2.20
Fat (kg) 20.76 -0.375 -7.78
Prot (kg) 6.52 -0.441 -2.88
Fertility Sub Index -4.70
Calving Interval (days) 3.13 -1.459 -4.57
Survival (%) -0.12 1.117 -0.13
Calving Sub Index 2.79
Gestation Length (days) -3.03 -0.919 2.79
Beef Sub Index -2.14
Carcass Weight (kg) -2.70 -0.528 1.42
Age of Slaughter (days) 8.25 -0.432 -3.56
Maintenance Sub Index Maint. Sub Index 0.92
Live WT (kg) -3.00 -0.307 0.92
Total Carbon Sub Index -15.99

* Based on an €80/tonne carbon price