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 -11.68
Milk (kg) 200.00 -0.014 -2.80
Fat (kg) 6.52 -0.375 -2.44
Prot (kg) 14.58 -0.441 -6.44
Fertility Sub Index 5.24
Calving Interval (days) -3.01 -1.459 4.39
Survival (%) 0.76 1.117 0.85
Calving Sub Index 1.10
Gestation Length (days) -1.20 -0.919 1.10
Beef Sub Index 1.14
Carcass Weight (kg) 0.80 -0.528 -0.42
Age of Slaughter (days) -3.61 -0.432 1.56
Maintenance Sub Index Maint. Sub Index 2.05
Live WT (kg) -6.70 -0.307 2.05
Total Carbon Sub Index -2.14

* Based on an €80/tonne carbon price