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 16.96
Milk (kg) -359.00 -0.014 5.03
Fat (kg) -15.87 -0.375 5.94
Prot (kg) -13.58 -0.441 5.99
Fertility Sub Index 7.09
Calving Interval (days) -3.57 -1.459 5.21
Survival (%) 1.68 1.117 1.88
Calving Sub Index -1.02
Gestation Length (days) 1.11 -0.919 -1.02
Beef Sub Index 2.46
Carcass Weight (kg) -4.10 -0.528 2.16
Age of Slaughter (days) -0.68 -0.432 0.29
Maintenance Sub Index Maint. Sub Index 3.46
Live WT (kg) -11.30 -0.307 3.46
Total Carbon Sub Index 28.95

* Based on an €80/tonne carbon price