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 14.11
Milk (kg) -285.00 -0.014 3.99
Fat (kg) -13.26 -0.375 4.97
Prot (kg) -11.67 -0.441 5.15
Fertility Sub Index -7.69
Calving Interval (days) 4.16 -1.459 -6.07
Survival (%) -1.45 1.117 -1.62
Calving Sub Index 0.65
Gestation Length (days) -0.71 -0.919 0.65
Beef Sub Index 0.02
Carcass Weight (kg) -4.50 -0.528 2.37
Age of Slaughter (days) 5.45 -0.432 -2.35
Maintenance Sub Index Maint. Sub Index 2.48
Live WT (kg) -8.10 -0.307 2.48
Total Carbon Sub Index 9.58

* Based on an €80/tonne carbon price