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 -16.60
Milk (kg) 434.00 -0.014 -6.08
Fat (kg) 14.60 -0.375 -5.47
Prot (kg) 11.45 -0.441 -5.05
Fertility Sub Index -8.26
Calving Interval (days) 4.77 -1.459 -6.96
Survival (%) -1.16 1.117 -1.30
Calving Sub Index 3.65
Gestation Length (days) -3.97 -0.919 3.65
Beef Sub Index -1.98
Carcass Weight (kg) -2.10 -0.528 1.11
Age of Slaughter (days) 7.16 -0.432 -3.09
Maintenance Sub Index Maint. Sub Index -2.76
Live WT (kg) 9.00 -0.307 -2.76
Total Carbon Sub Index -25.94

* Based on an €80/tonne carbon price