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 15.62
Milk (kg) -325.00 -0.014 4.55
Fat (kg) -13.06 -0.375 4.89
Prot (kg) -14.00 -0.441 6.18
Fertility Sub Index 1.38
Calving Interval (days) -1.01 -1.459 1.47
Survival (%) -0.08 1.117 -0.09
Calving Sub Index 1.48
Gestation Length (days) -1.61 -0.919 1.48
Beef Sub Index 1.13
Carcass Weight (kg) -3.50 -0.528 1.85
Age of Slaughter (days) 1.66 -0.432 -0.72
Maintenance Sub Index Maint. Sub Index 2.30
Live WT (kg) -7.50 -0.307 2.30
Total Carbon Sub Index 21.91

* Based on an €80/tonne carbon price