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 9.65
Milk (kg) -132.00 -0.014 1.85
Fat (kg) -11.38 -0.375 4.26
Prot (kg) -8.01 -0.441 3.54
Fertility Sub Index -3.08
Calving Interval (days) 0.44 -1.459 -0.64
Survival (%) -2.18 1.117 -2.44
Calving Sub Index 0.27
Gestation Length (days) -0.29 -0.919 0.27
Beef Sub Index 1.98
Carcass Weight (kg) -4.80 -0.528 2.53
Age of Slaughter (days) 1.27 -0.432 -0.55
Maintenance Sub Index Maint. Sub Index 2.76
Live WT (kg) -9.00 -0.307 2.76
Total Carbon Sub Index 11.58

* Based on an €80/tonne carbon price