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 9.47
Milk (kg) -463.00 -0.014 6.48
Fat (kg) 3.63 -0.375 -1.36
Prot (kg) -9.84 -0.441 4.34
Fertility Sub Index 4.76
Calving Interval (days) -1.96 -1.459 2.86
Survival (%) 1.70 1.117 1.90
Calving Sub Index 1.08
Gestation Length (days) -1.17 -0.919 1.08
Beef Sub Index 1.73
Carcass Weight (kg) -10.00 -0.528 5.28
Age of Slaughter (days) 8.22 -0.432 -3.55
Maintenance Sub Index Maint. Sub Index 10.94
Live WT (kg) -35.70 -0.307 10.94
Total Carbon Sub Index 27.97

* Based on an €80/tonne carbon price