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 9.20
Milk (kg) -119.00 -0.014 1.67
Fat (kg) -9.28 -0.375 3.48
Prot (kg) -9.19 -0.441 4.06
Fertility Sub Index 5.67
Calving Interval (days) -2.00 -1.459 2.92
Survival (%) 2.46 1.117 2.75
Calving Sub Index -3.75
Gestation Length (days) 4.08 -0.919 -3.75
Beef Sub Index 0.50
Carcass Weight (kg) 2.40 -0.528 -1.27
Age of Slaughter (days) -4.08 -0.432 1.76
Maintenance Sub Index Maint. Sub Index 0.86
Live WT (kg) -2.80 -0.307 0.86
Total Carbon Sub Index 12.47

* Based on an €80/tonne carbon price