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 8.51
Milk (kg) -286.00 -0.014 4.00
Fat (kg) -2.00 -0.375 0.75
Prot (kg) -8.51 -0.441 3.76
Fertility Sub Index 12.07
Calving Interval (days) -5.99 -1.459 8.74
Survival (%) 2.98 1.117 3.33
Calving Sub Index 4.27
Gestation Length (days) -4.64 -0.919 4.27
Beef Sub Index 3.86
Carcass Weight (kg) -10.10 -0.528 5.33
Age of Slaughter (days) 3.39 -0.432 -1.46
Maintenance Sub Index Maint. Sub Index 2.76
Live WT (kg) -9.00 -0.307 2.76
Total Carbon Sub Index 31.47

* Based on an €80/tonne carbon price