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 -0.14
Milk (kg) -44.00 -0.014 0.62
Fat (kg) 4.45 -0.375 -1.67
Prot (kg) -2.06 -0.441 0.91
Fertility Sub Index -11.90
Calving Interval (days) 6.63 -1.459 -9.67
Survival (%) -1.99 1.117 -2.22
Calving Sub Index 0.40
Gestation Length (days) -0.44 -0.919 0.40
Beef Sub Index -2.17
Carcass Weight (kg) 2.60 -0.528 -1.37
Age of Slaughter (days) 1.86 -0.432 -0.80
Maintenance Sub Index Maint. Sub Index -4.63
Live WT (kg) 15.10 -0.307 -4.63
Total Carbon Sub Index -18.44

* Based on an €80/tonne carbon price