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 1.35
Milk (kg) -7.00 -0.014 0.10
Fat (kg) 0.80 -0.375 -0.30
Prot (kg) -3.52 -0.441 1.55
Fertility Sub Index -2.43
Calving Interval (days) 1.19 -1.459 -1.74
Survival (%) -0.62 1.117 -0.69
Calving Sub Index -0.47
Gestation Length (days) 0.51 -0.919 -0.47
Beef Sub Index 0.17
Carcass Weight (kg) -1.60 -0.528 0.84
Age of Slaughter (days) 1.56 -0.432 -0.67
Maintenance Sub Index Maint. Sub Index 1.10
Live WT (kg) -3.60 -0.307 1.10
Total Carbon Sub Index -0.27

* Based on an €80/tonne carbon price