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 12.29
Milk (kg) -480.00 -0.014 6.72
Fat (kg) -2.59 -0.375 0.97
Prot (kg) -10.42 -0.441 4.60
Fertility Sub Index 8.36
Calving Interval (days) -6.58 -1.459 9.60
Survival (%) -1.11 1.117 -1.24
Calving Sub Index 0.86
Gestation Length (days) -0.94 -0.919 0.86
Beef Sub Index -1.09
Carcass Weight (kg) -4.70 -0.528 2.48
Age of Slaughter (days) 8.27 -0.432 -3.57
Maintenance Sub Index Maint. Sub Index 7.76
Live WT (kg) -25.30 -0.307 7.76
Total Carbon Sub Index 28.18

* Based on an €80/tonne carbon price