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 0.53
Milk (kg) 9.00 -0.014 -0.13
Fat (kg) 2.58 -0.375 -0.97
Prot (kg) -3.68 -0.441 1.62
Fertility Sub Index -5.69
Calving Interval (days) 2.90 -1.459 -4.23
Survival (%) -1.31 1.117 -1.46
Calving Sub Index -0.55
Gestation Length (days) 0.60 -0.919 -0.55
Beef Sub Index -0.12
Carcass Weight (kg) -1.90 -0.528 1.00
Age of Slaughter (days) 2.59 -0.432 -1.12
Maintenance Sub Index Maint. Sub Index 1.99
Live WT (kg) -6.50 -0.307 1.99
Total Carbon Sub Index -3.84

* Based on an €80/tonne carbon price