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 -22.03
Milk (kg) 436.00 -0.014 -6.10
Fat (kg) 23.90 -0.375 -8.95
Prot (kg) 15.81 -0.441 -6.98
Fertility Sub Index -6.66
Calving Interval (days) 4.20 -1.459 -6.13
Survival (%) -0.48 1.117 -0.54
Calving Sub Index 4.85
Gestation Length (days) -5.28 -0.919 4.85
Beef Sub Index -1.24
Carcass Weight (kg) -3.50 -0.528 1.85
Age of Slaughter (days) 7.14 -0.432 -3.08
Maintenance Sub Index Maint. Sub Index -8.58
Live WT (kg) 28.00 -0.307 -8.58
Total Carbon Sub Index -33.66

* Based on an €80/tonne carbon price