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 13.19
Milk (kg) -541.00 -0.014 7.57
Fat (kg) -1.46 -0.375 0.55
Prot (kg) -11.49 -0.441 5.07
Fertility Sub Index -4.16
Calving Interval (days) 2.55 -1.459 -3.72
Survival (%) -0.39 1.117 -0.44
Calving Sub Index 0.14
Gestation Length (days) -0.15 -0.919 0.14
Beef Sub Index 19.17
Carcass Weight (kg) -45.40 -0.528 23.95
Age of Slaughter (days) 11.08 -0.432 -4.78
Maintenance Sub Index Maint. Sub Index 31.21
Live WT (kg) -101.80 -0.307 31.21
Total Carbon Sub Index 59.55

* Based on an €80/tonne carbon price