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 11.54
Milk (kg) -167.00 -0.014 2.34
Fat (kg) -9.48 -0.375 3.55
Prot (kg) -12.80 -0.441 5.65
Fertility Sub Index -7.86
Calving Interval (days) 4.00 -1.459 -5.84
Survival (%) -1.81 1.117 -2.02
Calving Sub Index 0.53
Gestation Length (days) -0.58 -0.919 0.53
Beef Sub Index 0.63
Carcass Weight (kg) -4.30 -0.528 2.27
Age of Slaughter (days) 3.80 -0.432 -1.64
Maintenance Sub Index Maint. Sub Index 0.46
Live WT (kg) -1.50 -0.307 0.46
Total Carbon Sub Index 5.31

* Based on an €80/tonne carbon price