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 20.69
Milk (kg) -417.00 -0.014 5.84
Fat (kg) -19.29 -0.375 7.23
Prot (kg) -17.27 -0.441 7.62
Fertility Sub Index 2.86
Calving Interval (days) -1.56 -1.459 2.28
Survival (%) 0.52 1.117 0.58
Calving Sub Index -1.07
Gestation Length (days) 1.16 -0.919 -1.07
Beef Sub Index 1.94
Carcass Weight (kg) -2.90 -0.528 1.53
Age of Slaughter (days) -0.95 -0.432 0.41
Maintenance Sub Index Maint. Sub Index 3.19
Live WT (kg) -10.40 -0.307 3.19
Total Carbon Sub Index 27.60

* Based on an €80/tonne carbon price