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 -0.78
Milk (kg) -8.00 -0.014 0.11
Fat (kg) 1.67 -0.375 -0.63
Prot (kg) 0.61 -0.441 -0.27
Fertility Sub Index 7.34
Calving Interval (days) -3.36 -1.459 4.90
Survival (%) 2.18 1.117 2.44
Calving Sub Index 2.79
Gestation Length (days) -3.03 -0.919 2.79
Beef Sub Index 2.90
Carcass Weight (kg) -3.30 -0.528 1.74
Age of Slaughter (days) -2.69 -0.432 1.16
Maintenance Sub Index Maint. Sub Index 6.38
Live WT (kg) -20.80 -0.307 6.38
Total Carbon Sub Index 18.62

* Based on an €80/tonne carbon price