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 25.37
Milk (kg) -600.00 -0.014 8.40
Fat (kg) -27.30 -0.375 10.23
Prot (kg) -15.27 -0.441 6.74
Fertility Sub Index -6.42
Calving Interval (days) 2.71 -1.459 -3.95
Survival (%) -2.21 1.117 -2.47
Calving Sub Index 1.55
Gestation Length (days) -1.69 -0.919 1.55
Beef Sub Index -0.36
Carcass Weight (kg) 6.50 -0.528 -3.43
Age of Slaughter (days) -7.11 -0.432 3.07
Maintenance Sub Index Maint. Sub Index -0.21
Live WT (kg) 0.70 -0.307 -0.21
Total Carbon Sub Index 19.92

* Based on an €80/tonne carbon price