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 0.43
Milk (kg) 32.00 -0.014 -0.45
Fat (kg) 10.71 -0.375 -4.01
Prot (kg) -11.08 -0.441 4.89
Fertility Sub Index 6.20
Calving Interval (days) -3.13 -1.459 4.57
Survival (%) 1.46 1.117 1.63
Calving Sub Index -0.47
Gestation Length (days) 0.51 -0.919 -0.47
Beef Sub Index -0.88
Carcass Weight (kg) -0.80 -0.528 0.42
Age of Slaughter (days) 3.01 -0.432 -1.30
Maintenance Sub Index Maint. Sub Index 0.98
Live WT (kg) -3.20 -0.307 0.98
Total Carbon Sub Index 6.26

* Based on an €80/tonne carbon price