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 -0.80
Milk (kg) -11.00 -0.014 0.15
Fat (kg) 1.88 -0.375 -0.70
Prot (kg) 0.57 -0.441 -0.25
Fertility Sub Index 6.87
Calving Interval (days) -3.17 -1.459 4.63
Survival (%) 2.01 1.117 2.25
Calving Sub Index 3.81
Gestation Length (days) -4.14 -0.919 3.81
Beef Sub Index 0.18
Carcass Weight (kg) -2.20 -0.528 1.16
Age of Slaughter (days) 2.28 -0.432 -0.98
Maintenance Sub Index Maint. Sub Index 3.74
Live WT (kg) -12.20 -0.307 3.74
Total Carbon Sub Index 13.78

* Based on an €80/tonne carbon price