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 -2.19
Milk (kg) -63.00 -0.014 0.88
Fat (kg) 6.66 -0.375 -2.49
Prot (kg) 1.31 -0.441 -0.58
Fertility Sub Index 15.97
Calving Interval (days) -8.26 -1.459 12.05
Survival (%) 3.51 1.117 3.92
Calving Sub Index 3.65
Gestation Length (days) -3.97 -0.919 3.65
Beef Sub Index 1.49
Carcass Weight (kg) -9.10 -0.528 4.80
Age of Slaughter (days) 7.67 -0.432 -3.31
Maintenance Sub Index Maint. Sub Index 7.05
Live WT (kg) -23.00 -0.307 7.05
Total Carbon Sub Index 25.97

* Based on an €80/tonne carbon price