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 -2.95
Milk (kg) 109.00 -0.014 -1.53
Fat (kg) 2.27 -0.375 -0.85
Prot (kg) 1.30 -0.441 -0.57
Fertility Sub Index -5.01
Calving Interval (days) 2.88 -1.459 -4.20
Survival (%) -0.72 1.117 -0.80
Calving Sub Index 2.13
Gestation Length (days) -2.32 -0.919 2.13
Beef Sub Index -1.98
Carcass Weight (kg) -2.40 -0.528 1.27
Age of Slaughter (days) 7.51 -0.432 -3.24
Maintenance Sub Index Maint. Sub Index -1.13
Live WT (kg) 3.70 -0.307 -1.13
Total Carbon Sub Index -8.94

* Based on an €80/tonne carbon price