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 -9.29
Milk (kg) 306.00 -0.014 -4.28
Fat (kg) 6.81 -0.375 -2.55
Prot (kg) 5.56 -0.441 -2.45
Fertility Sub Index -6.91
Calving Interval (days) 3.22 -1.459 -4.70
Survival (%) -1.98 1.117 -2.21
Calving Sub Index 4.11
Gestation Length (days) -4.47 -0.919 4.11
Beef Sub Index -0.08
Carcass Weight (kg) -1.00 -0.528 0.53
Age of Slaughter (days) 1.41 -0.432 -0.61
Maintenance Sub Index Maint. Sub Index -0.61
Live WT (kg) 2.00 -0.307 -0.61
Total Carbon Sub Index -12.78

* Based on an €80/tonne carbon price