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 -2.63
Milk (kg) -147.00 -0.014 2.06
Fat (kg) 7.49 -0.375 -2.81
Prot (kg) 4.26 -0.441 -1.88
Fertility Sub Index 9.48
Calving Interval (days) -3.52 -1.459 5.14
Survival (%) 3.89 1.117 4.35
Calving Sub Index 4.04
Gestation Length (days) -4.39 -0.919 4.04
Beef Sub Index 2.56
Carcass Weight (kg) -10.20 -0.528 5.38
Age of Slaughter (days) 6.54 -0.432 -2.82
Maintenance Sub Index Maint. Sub Index 6.74
Live WT (kg) -22.00 -0.307 6.74
Total Carbon Sub Index 20.19

* Based on an €80/tonne carbon price