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 -2.22
Milk (kg) 153.00 -0.014 -2.14
Fat (kg) -2.14 -0.375 0.80
Prot (kg) 2.00 -0.441 -0.88
Fertility Sub Index -15.10
Calving Interval (days) 7.98 -1.459 -11.64
Survival (%) -3.09 1.117 -3.45
Calving Sub Index 0.06
Gestation Length (days) -0.07 -0.919 0.06
Beef Sub Index -0.04
Carcass Weight (kg) -2.90 -0.528 1.53
Age of Slaughter (days) 3.63 -0.432 -1.57
Maintenance Sub Index Maint. Sub Index 1.99
Live WT (kg) -6.50 -0.307 1.99
Total Carbon Sub Index -15.30

* Based on an €80/tonne carbon price