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 -8.07
Milk (kg) 206.00 -0.014 -2.88
Fat (kg) 6.89 -0.375 -2.58
Prot (kg) 5.91 -0.441 -2.61
Fertility Sub Index -4.07
Calving Interval (days) 1.97 -1.459 -2.87
Survival (%) -1.07 1.117 -1.20
Calving Sub Index -0.55
Gestation Length (days) 0.60 -0.919 -0.55
Beef Sub Index 0.26
Carcass Weight (kg) -1.90 -0.528 1.00
Age of Slaughter (days) 1.73 -0.432 -0.75
Maintenance Sub Index Maint. Sub Index 2.30
Live WT (kg) -7.50 -0.307 2.30
Total Carbon Sub Index -10.14

* Based on an €80/tonne carbon price