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 -7.26
Milk (kg) -43.00 -0.014 0.60
Fat (kg) 13.07 -0.375 -4.90
Prot (kg) 6.71 -0.441 -2.96
Fertility Sub Index 13.52
Calving Interval (days) -7.11 -1.459 10.37
Survival (%) 2.82 1.117 3.15
Calving Sub Index 2.63
Gestation Length (days) -2.86 -0.919 2.63
Beef Sub Index 4.38
Carcass Weight (kg) -10.40 -0.528 5.49
Age of Slaughter (days) 2.56 -0.432 -1.11
Maintenance Sub Index Maint. Sub Index 6.74
Live WT (kg) -22.00 -0.307 6.74
Total Carbon Sub Index 20.02

* Based on an €80/tonne carbon price