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 5.25
Milk (kg) -146.00 -0.014 2.04
Fat (kg) -6.16 -0.375 2.31
Prot (kg) -2.03 -0.441 0.90
Fertility Sub Index -3.16
Calving Interval (days) 0.76 -1.459 -1.11
Survival (%) -1.84 1.117 -2.06
Calving Sub Index 0.50
Gestation Length (days) -0.54 -0.919 0.50
Beef Sub Index -3.98
Carcass Weight (kg) 5.40 -0.528 -2.85
Age of Slaughter (days) 2.63 -0.432 -1.14
Maintenance Sub Index Maint. Sub Index -9.47
Live WT (kg) 30.90 -0.307 -9.47
Total Carbon Sub Index -10.88

* Based on an €80/tonne carbon price