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 3.04
Milk (kg) -96.00 -0.014 1.34
Fat (kg) -2.46 -0.375 0.92
Prot (kg) -1.76 -0.441 0.78
Fertility Sub Index -0.70
Calving Interval (days) 1.26 -1.459 -1.84
Survival (%) 1.02 1.117 1.14
Calving Sub Index -1.07
Gestation Length (days) 1.16 -0.919 -1.07
Beef Sub Index -0.26
Carcass Weight (kg) -4.00 -0.528 2.11
Age of Slaughter (days) 5.49 -0.432 -2.37
Maintenance Sub Index Maint. Sub Index 5.86
Live WT (kg) -19.10 -0.307 5.86
Total Carbon Sub Index 6.88

* Based on an €80/tonne carbon price