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 -9.60
Milk (kg) 308.00 -0.014 -4.31
Fat (kg) 4.62 -0.375 -1.73
Prot (kg) 8.05 -0.441 -3.55
Fertility Sub Index -5.21
Calving Interval (days) 2.62 -1.459 -3.82
Survival (%) -1.24 1.117 -1.39
Calving Sub Index 3.11
Gestation Length (days) -3.38 -0.919 3.11
Beef Sub Index -2.76
Carcass Weight (kg) 3.20 -0.528 -1.69
Age of Slaughter (days) 2.48 -0.432 -1.07
Maintenance Sub Index Maint. Sub Index -4.57
Live WT (kg) 14.90 -0.307 -4.57
Total Carbon Sub Index -19.03

* Based on an €80/tonne carbon price