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 10.94
Milk (kg) -235.00 -0.014 3.29
Fat (kg) -11.23 -0.375 4.21
Prot (kg) -7.80 -0.441 3.44
Fertility Sub Index 0.09
Calving Interval (days) 1.07 -1.459 -1.56
Survival (%) 1.48 1.117 1.65
Calving Sub Index -1.69
Gestation Length (days) 1.84 -0.919 -1.69
Beef Sub Index -6.86
Carcass Weight (kg) 5.80 -0.528 -3.06
Age of Slaughter (days) 8.81 -0.432 -3.80
Maintenance Sub Index Maint. Sub Index -1.84
Live WT (kg) 6.00 -0.307 -1.84
Total Carbon Sub Index 0.64

* Based on an €80/tonne carbon price