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 13.30
Milk (kg) -195.00 -0.014 2.73
Fat (kg) -14.93 -0.375 5.59
Prot (kg) -11.28 -0.441 4.98
Fertility Sub Index 0.44
Calving Interval (days) 0.04 -1.459 -0.06
Survival (%) 0.45 1.117 0.50
Calving Sub Index -1.47
Gestation Length (days) 1.60 -0.919 -1.47
Beef Sub Index -2.38
Carcass Weight (kg) -1.50 -0.528 0.79
Age of Slaughter (days) 7.35 -0.432 -3.17
Maintenance Sub Index Maint. Sub Index 5.79
Live WT (kg) -18.90 -0.307 5.79
Total Carbon Sub Index 15.69

* Based on an €80/tonne carbon price