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 7.58
Milk (kg) -80.00 -0.014 1.12
Fat (kg) -7.62 -0.375 2.85
Prot (kg) -8.18 -0.441 3.61
Fertility Sub Index -13.06
Calving Interval (days) 4.91 -1.459 -7.16
Survival (%) -5.28 1.117 -5.90
Calving Sub Index -0.09
Gestation Length (days) 0.10 -0.919 -0.09
Beef Sub Index -0.31
Carcass Weight (kg) -3.10 -0.528 1.64
Age of Slaughter (days) 4.51 -0.432 -1.95
Maintenance Sub Index Maint. Sub Index 2.76
Live WT (kg) -9.00 -0.307 2.76
Total Carbon Sub Index -3.12

* Based on an €80/tonne carbon price