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 -6.58
Milk (kg) 104.00 -0.014 -1.46
Fat (kg) 7.74 -0.375 -2.90
Prot (kg) 5.03 -0.441 -2.22
Fertility Sub Index -3.41
Calving Interval (days) 2.10 -1.459 -3.06
Survival (%) -0.31 1.117 -0.35
Calving Sub Index 4.57
Gestation Length (days) -4.97 -0.919 4.57
Beef Sub Index -0.87
Carcass Weight (kg) -5.30 -0.528 2.80
Age of Slaughter (days) 8.50 -0.432 -3.67
Maintenance Sub Index Maint. Sub Index 2.15
Live WT (kg) -7.00 -0.307 2.15
Total Carbon Sub Index -4.15

* Based on an €80/tonne carbon price