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 15.30
Milk (kg) -265.00 -0.014 3.71
Fat (kg) -17.18 -0.375 6.43
Prot (kg) -11.67 -0.441 5.15
Fertility Sub Index -5.55
Calving Interval (days) 3.38 -1.459 -4.93
Survival (%) -0.55 1.117 -0.61
Calving Sub Index -2.00
Gestation Length (days) 2.18 -0.919 -2.00
Beef Sub Index -2.39
Carcass Weight (kg) 2.90 -0.528 -1.53
Age of Slaughter (days) 1.99 -0.432 -0.86
Maintenance Sub Index Maint. Sub Index -1.41
Live WT (kg) 4.60 -0.307 -1.41
Total Carbon Sub Index 3.95

* Based on an €80/tonne carbon price