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 22.88
Milk (kg) -476.00 -0.014 6.66
Fat (kg) -22.94 -0.375 8.59
Prot (kg) -17.27 -0.441 7.62
Fertility Sub Index 4.46
Calving Interval (days) -1.91 -1.459 2.79
Survival (%) 1.50 1.117 1.68
Calving Sub Index -1.02
Gestation Length (days) 1.11 -0.919 -1.02
Beef Sub Index -3.97
Carcass Weight (kg) 4.00 -0.528 -2.11
Age of Slaughter (days) 4.31 -0.432 -1.86
Maintenance Sub Index Maint. Sub Index 1.38
Live WT (kg) -4.50 -0.307 1.38
Total Carbon Sub Index 23.73

* Based on an €80/tonne carbon price