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 -5.86
Milk (kg) 65.00 -0.014 -0.91
Fat (kg) 6.68 -0.375 -2.50
Prot (kg) 5.54 -0.441 -2.45
Fertility Sub Index 5.43
Calving Interval (days) -2.44 -1.459 3.56
Survival (%) 1.67 1.117 1.87
Calving Sub Index 2.79
Gestation Length (days) -3.03 -0.919 2.79
Beef Sub Index 1.43
Carcass Weight (kg) -4.70 -0.528 2.48
Age of Slaughter (days) 2.42 -0.432 -1.04
Maintenance Sub Index Maint. Sub Index 4.41
Live WT (kg) -14.40 -0.307 4.41
Total Carbon Sub Index 8.20

* Based on an €80/tonne carbon price