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 -0.71
Milk (kg) -14.00 -0.014 0.20
Fat (kg) 1.27 -0.375 -0.48
Prot (kg) 0.98 -0.441 -0.43
Fertility Sub Index 7.39
Calving Interval (days) -3.52 -1.459 5.14
Survival (%) 2.02 1.117 2.26
Calving Sub Index 3.81
Gestation Length (days) -4.14 -0.919 3.81
Beef Sub Index 1.53
Carcass Weight (kg) -3.30 -0.528 1.74
Age of Slaughter (days) 0.48 -0.432 -0.21
Maintenance Sub Index Maint. Sub Index 5.67
Live WT (kg) -18.50 -0.307 5.67
Total Carbon Sub Index 17.70

* Based on an €80/tonne carbon price