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 9.74
Milk (kg) -573.00 -0.014 8.02
Fat (kg) 7.77 -0.375 -2.91
Prot (kg) -10.48 -0.441 4.63
Fertility Sub Index 5.63
Calving Interval (days) -2.71 -1.459 3.95
Survival (%) 1.50 1.117 1.68
Calving Sub Index 2.06
Gestation Length (days) -2.24 -0.919 2.06
Beef Sub Index 4.15
Carcass Weight (kg) -14.80 -0.528 7.81
Age of Slaughter (days) 8.48 -0.432 -3.66
Maintenance Sub Index Maint. Sub Index 12.81
Live WT (kg) -41.80 -0.307 12.81
Total Carbon Sub Index 34.38

* Based on an €80/tonne carbon price