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 0.09
Milk (kg) -209.00 -0.014 2.93
Fat (kg) 7.74 -0.375 -2.90
Prot (kg) -0.14 -0.441 0.06
Fertility Sub Index 3.91
Calving Interval (days) -1.50 -1.459 2.19
Survival (%) 1.54 1.117 1.72
Calving Sub Index 0.65
Gestation Length (days) -0.71 -0.919 0.65
Beef Sub Index -1.63
Carcass Weight (kg) -4.10 -0.528 2.16
Age of Slaughter (days) 8.78 -0.432 -3.79
Maintenance Sub Index Maint. Sub Index 7.85
Live WT (kg) -25.60 -0.307 7.85
Total Carbon Sub Index 10.87

* Based on an €80/tonne carbon price