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 16.95
Milk (kg) -721.00 -0.014 10.09
Fat (kg) -2.03 -0.375 0.76
Prot (kg) -13.82 -0.441 6.10
Fertility Sub Index 3.47
Calving Interval (days) -0.55 -1.459 0.80
Survival (%) 2.39 1.117 2.67
Calving Sub Index -0.17
Gestation Length (days) 0.19 -0.919 -0.17
Beef Sub Index 18.17
Carcass Weight (kg) -41.00 -0.528 21.63
Age of Slaughter (days) 8.02 -0.432 -3.46
Maintenance Sub Index Maint. Sub Index 28.79
Live WT (kg) -93.90 -0.307 28.79
Total Carbon Sub Index 67.21

* Based on an €80/tonne carbon price