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 -4.55
Milk (kg) 243.00 -0.014 -3.40
Fat (kg) -0.18 -0.375 0.07
Prot (kg) 2.75 -0.441 -1.21
Fertility Sub Index -5.13
Calving Interval (days) 3.20 -1.459 -4.67
Survival (%) -0.41 1.117 -0.46
Calving Sub Index 1.70
Gestation Length (days) -1.85 -0.919 1.70
Beef Sub Index 1.85
Carcass Weight (kg) -10.30 -0.528 5.43
Age of Slaughter (days) 8.30 -0.432 -3.58
Maintenance Sub Index Maint. Sub Index -1.16
Live WT (kg) 3.80 -0.307 -1.16
Total Carbon Sub Index -7.29

* Based on an €80/tonne carbon price