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 13.35
Milk (kg) -313.00 -0.014 4.38
Fat (kg) -6.21 -0.375 2.33
Prot (kg) -15.04 -0.441 6.64
Fertility Sub Index -3.43
Calving Interval (days) 1.12 -1.459 -1.63
Survival (%) -1.61 1.117 -1.80
Calving Sub Index -0.55
Gestation Length (days) 0.60 -0.919 -0.55
Beef Sub Index 1.12
Carcass Weight (kg) -4.30 -0.528 2.27
Age of Slaughter (days) 2.67 -0.432 -1.15
Maintenance Sub Index Maint. Sub Index 2.15
Live WT (kg) -7.00 -0.307 2.15
Total Carbon Sub Index 12.62

* Based on an €80/tonne carbon price