Carbon Sub Index breakdown

Date of Evaluation Date of Eval. Index Trait PTA *Carbon Cost (€) Contribution Contrib.
PTA * Carbon Cost
May 2025 Milk Sub Index -0.67
Milk (kg) 100.00 -0.014 -1.40
Fat (kg) -0.40 -0.375 0.15
Prot (kg) -1.31 -0.441 0.58
Fertility Sub Index -12.75
Calving Interval (days) 6.58 -1.459 -9.60
Survival (%) -2.82 1.117 -3.15
Calving Sub Index 1.16
Gestation Length (days) -1.26 -0.919 1.16
Beef Sub Index -2.12
Carcass Weight (kg) 1.20 -0.528 -0.63
Age of Slaughter (days) 3.45 -0.432 -1.49
Maintenance Sub Index Maint. Sub Index -0.40
Live WT (kg) 1.30 -0.307 -0.40
Total Carbon Sub Index -14.78

* Based on an €80/tonne carbon price