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 3.03
Milk (kg) -86.00 -0.014 1.20
Fat (kg) -6.59 -0.375 2.47
Prot (kg) 1.45 -0.441 -0.64
Fertility Sub Index -12.99
Calving Interval (days) 6.84 -1.459 -9.98
Survival (%) -2.69 1.117 -3.01
Calving Sub Index -0.55
Gestation Length (days) 0.60 -0.919 -0.55
Beef Sub Index -5.50
Carcass Weight (kg) 6.90 -0.528 -3.64
Age of Slaughter (days) 4.30 -0.432 -1.86
Maintenance Sub Index Maint. Sub Index -3.71
Live WT (kg) 12.10 -0.307 -3.71
Total Carbon Sub Index -19.72

* Based on an €80/tonne carbon price