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 17.23
Milk (kg) -827.00 -0.014 11.58
Fat (kg) 0.16 -0.375 -0.06
Prot (kg) -12.95 -0.441 5.72
Fertility Sub Index 9.17
Calving Interval (days) -3.17 -1.459 4.63
Survival (%) 4.07 1.117 4.55
Calving Sub Index 0.86
Gestation Length (days) -0.94 -0.919 0.86
Beef Sub Index 6.39
Carcass Weight (kg) -23.30 -0.528 12.29
Age of Slaughter (days) 13.68 -0.432 -5.91
Maintenance Sub Index Maint. Sub Index 16.55
Live WT (kg) -54.00 -0.307 16.55
Total Carbon Sub Index 50.21

* Based on an €80/tonne carbon price