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 -18.47
Milk (kg) 313.00 -0.014 -4.38
Fat (kg) 20.84 -0.375 -7.81
Prot (kg) 14.24 -0.441 -6.28
Fertility Sub Index -0.34
Calving Interval (days) 1.19 -1.459 -1.74
Survival (%) 1.25 1.117 1.40
Calving Sub Index 3.40
Gestation Length (days) -3.70 -0.919 3.40
Beef Sub Index -1.68
Carcass Weight (kg) -1.50 -0.528 0.79
Age of Slaughter (days) 5.72 -0.432 -2.47
Maintenance Sub Index Maint. Sub Index -3.07
Live WT (kg) 10.00 -0.307 -3.07
Total Carbon Sub Index -20.15

* Based on an €80/tonne carbon price