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 20.15
Milk (kg) -285.00 -0.014 3.99
Fat (kg) -22.47 -0.375 8.42
Prot (kg) -17.54 -0.441 7.74
Fertility Sub Index 1.09
Calving Interval (days) -1.06 -1.459 1.55
Survival (%) -0.41 1.117 -0.46
Calving Sub Index 0.86
Gestation Length (days) -0.94 -0.919 0.86
Beef Sub Index 1.02
Carcass Weight (kg) -2.90 -0.528 1.53
Age of Slaughter (days) 1.18 -0.432 -0.51
Maintenance Sub Index Maint. Sub Index 2.45
Live WT (kg) -8.00 -0.307 2.45
Total Carbon Sub Index 25.57

* Based on an €80/tonne carbon price