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 -5.47
Milk (kg) 252.00 -0.014 -3.53
Fat (kg) 3.35 -0.375 -1.25
Prot (kg) 1.56 -0.441 -0.69
Fertility Sub Index 4.61
Calving Interval (days) -2.46 -1.459 3.59
Survival (%) 0.91 1.117 1.02
Calving Sub Index 3.61
Gestation Length (days) -3.93 -0.919 3.61
Beef Sub Index 1.20
Carcass Weight (kg) -9.40 -0.528 4.96
Age of Slaughter (days) 8.71 -0.432 -3.76
Maintenance Sub Index Maint. Sub Index -1.07
Live WT (kg) 3.50 -0.307 -1.07
Total Carbon Sub Index 2.88

* Based on an €80/tonne carbon price