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 4.63
Milk (kg) -37.00 -0.014 0.52
Fat (kg) -3.56 -0.375 1.33
Prot (kg) -6.29 -0.441 2.78
Fertility Sub Index -4.21
Calving Interval (days) 2.14 -1.459 -3.12
Survival (%) -0.97 1.117 -1.08
Calving Sub Index -0.55
Gestation Length (days) 0.60 -0.919 -0.55
Beef Sub Index -1.58
Carcass Weight (kg) 1.20 -0.528 -0.63
Age of Slaughter (days) 2.20 -0.432 -0.95
Maintenance Sub Index Maint. Sub Index -0.09
Live WT (kg) 0.30 -0.307 -0.09
Total Carbon Sub Index -1.80

* Based on an €80/tonne carbon price