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 -5.79
Milk (kg) 36.00 -0.014 -0.50
Fat (kg) 9.53 -0.375 -3.57
Prot (kg) 3.88 -0.441 -1.71
Fertility Sub Index 6.10
Calving Interval (days) -4.13 -1.459 6.03
Survival (%) 0.07 1.117 0.08
Calving Sub Index 2.22
Gestation Length (days) -2.41 -0.919 2.22
Beef Sub Index 0.63
Carcass Weight (kg) -0.30 -0.528 0.16
Age of Slaughter (days) -1.10 -0.432 0.47
Maintenance Sub Index Maint. Sub Index 0.92
Live WT (kg) -3.00 -0.307 0.92
Total Carbon Sub Index 4.08

* Based on an €80/tonne carbon price