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 -1.51
Milk (kg) 17.00 -0.014 -0.24
Fat (kg) -0.34 -0.375 0.13
Prot (kg) 3.17 -0.441 -1.40
Fertility Sub Index 1.26
Calving Interval (days) 0.42 -1.459 -0.61
Survival (%) 1.68 1.117 1.88
Calving Sub Index -2.44
Gestation Length (days) 2.65 -0.919 -2.44
Beef Sub Index -0.13
Carcass Weight (kg) -0.70 -0.528 0.37
Age of Slaughter (days) 1.15 -0.432 -0.50
Maintenance Sub Index Maint. Sub Index 5.76
Live WT (kg) -18.80 -0.307 5.76
Total Carbon Sub Index 2.95

* Based on an €80/tonne carbon price