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 1.65
Milk (kg) -94.00 -0.014 1.32
Fat (kg) 3.46 -0.375 -1.30
Prot (kg) -3.69 -0.441 1.63
Fertility Sub Index -3.47
Calving Interval (days) 1.73 -1.459 -2.52
Survival (%) -0.85 1.117 -0.95
Calving Sub Index 0.15
Gestation Length (days) -0.16 -0.919 0.15
Beef Sub Index 0.47
Carcass Weight (kg) -1.00 -0.528 0.53
Age of Slaughter (days) 0.14 -0.432 -0.06
Maintenance Sub Index Maint. Sub Index -4.26
Live WT (kg) 13.90 -0.307 -4.26
Total Carbon Sub Index -5.47

* Based on an €80/tonne carbon price