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 -16.38
Milk (kg) 123.00 -0.014 -1.72
Fat (kg) 21.80 -0.375 -8.17
Prot (kg) 14.70 -0.441 -6.49
Fertility Sub Index 17.09
Calving Interval (days) -8.96 -1.459 13.07
Survival (%) 3.60 1.117 4.02
Calving Sub Index 4.65
Gestation Length (days) -5.06 -0.919 4.65
Beef Sub Index 1.70
Carcass Weight (kg) -8.50 -0.528 4.48
Age of Slaughter (days) 6.46 -0.432 -2.79
Maintenance Sub Index Maint. Sub Index -0.31
Live WT (kg) 1.00 -0.307 -0.31
Total Carbon Sub Index 6.76

* Based on an €80/tonne carbon price