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 14.05
Milk (kg) -355.00 -0.014 4.97
Fat (kg) -12.71 -0.375 4.76
Prot (kg) -9.78 -0.441 4.32
Fertility Sub Index 8.95
Calving Interval (days) -5.68 -1.459 8.29
Survival (%) 0.59 1.117 0.66
Calving Sub Index -0.46
Gestation Length (days) 0.50 -0.919 -0.46
Beef Sub Index 2.65
Carcass Weight (kg) -4.30 -0.528 2.27
Age of Slaughter (days) -0.89 -0.432 0.38
Maintenance Sub Index Maint. Sub Index 6.84
Live WT (kg) -22.30 -0.307 6.84
Total Carbon Sub Index 32.02

* Based on an €80/tonne carbon price