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 9.88
Milk (kg) -123.00 -0.014 1.72
Fat (kg) -10.78 -0.375 4.04
Prot (kg) -9.33 -0.441 4.12
Fertility Sub Index -10.18
Calving Interval (days) 5.14 -1.459 -7.50
Survival (%) -2.40 1.117 -2.68
Calving Sub Index 0.52
Gestation Length (days) -0.57 -0.919 0.52
Beef Sub Index -4.56
Carcass Weight (kg) 6.80 -0.528 -3.59
Age of Slaughter (days) 2.26 -0.432 -0.98
Maintenance Sub Index Maint. Sub Index -2.73
Live WT (kg) 8.90 -0.307 -2.73
Total Carbon Sub Index -7.06

* Based on an €80/tonne carbon price