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 1.43
Milk (kg) 89.00 -0.014 -1.25
Fat (kg) -6.57 -0.375 2.46
Prot (kg) -0.48 -0.441 0.21
Fertility Sub Index 3.42
Calving Interval (days) -3.58 -1.459 5.22
Survival (%) -1.61 1.117 -1.80
Calving Sub Index 1.88
Gestation Length (days) -2.05 -0.919 1.88
Beef Sub Index -1.34
Carcass Weight (kg) -0.30 -0.528 0.16
Age of Slaughter (days) 3.48 -0.432 -1.50
Maintenance Sub Index Maint. Sub Index 2.76
Live WT (kg) -9.00 -0.307 2.76
Total Carbon Sub Index 8.15

* Based on an €80/tonne carbon price