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 1.25
Milk (kg) 31.00 -0.014 -0.43
Fat (kg) -3.61 -0.375 1.35
Prot (kg) -0.76 -0.441 0.34
Fertility Sub Index -9.67
Calving Interval (days) 4.37 -1.459 -6.38
Survival (%) -2.95 1.117 -3.30
Calving Sub Index 0.53
Gestation Length (days) -0.58 -0.919 0.53
Beef Sub Index 0.64
Carcass Weight (kg) -4.70 -0.528 2.48
Age of Slaughter (days) 4.27 -0.432 -1.84
Maintenance Sub Index Maint. Sub Index 2.51
Live WT (kg) -8.20 -0.307 2.51
Total Carbon Sub Index -4.73

* Based on an €80/tonne carbon price