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 -7.21
Milk (kg) 422.00 -0.014 -5.91
Fat (kg) 0.31 -0.375 -0.12
Prot (kg) 2.68 -0.441 -1.18
Fertility Sub Index -17.08
Calving Interval (days) 8.97 -1.459 -13.09
Survival (%) -3.57 1.117 -3.99
Calving Sub Index 1.90
Gestation Length (days) -2.07 -0.919 1.90
Beef Sub Index -3.38
Carcass Weight (kg) 1.50 -0.528 -0.79
Age of Slaughter (days) 6.00 -0.432 -2.59
Maintenance Sub Index Maint. Sub Index -2.54
Live WT (kg) 8.30 -0.307 -2.54
Total Carbon Sub Index -28.30

* Based on an €80/tonne carbon price