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 -1.48
Milk (kg) 309.00 -0.014 -4.33
Fat (kg) -4.55 -0.375 1.70
Prot (kg) -2.59 -0.441 1.14
Fertility Sub Index -2.50
Calving Interval (days) 1.27 -1.459 -1.85
Survival (%) -0.58 1.117 -0.65
Calving Sub Index -0.55
Gestation Length (days) 0.60 -0.919 -0.55
Beef Sub Index 0.11
Carcass Weight (kg) -3.70 -0.528 1.95
Age of Slaughter (days) 4.26 -0.432 -1.84
Maintenance Sub Index Maint. Sub Index 1.29
Live WT (kg) -4.20 -0.307 1.29
Total Carbon Sub Index -3.13

* Based on an €80/tonne carbon price