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 14.03
Milk (kg) -573.00 -0.014 8.02
Fat (kg) -1.31 -0.375 0.49
Prot (kg) -12.51 -0.441 5.52
Fertility Sub Index 4.04
Calving Interval (days) -1.53 -1.459 2.23
Survival (%) 1.62 1.117 1.81
Calving Sub Index 0.02
Gestation Length (days) -0.02 -0.919 0.02
Beef Sub Index 9.09
Carcass Weight (kg) -22.80 -0.528 12.03
Age of Slaughter (days) 6.80 -0.432 -2.94
Maintenance Sub Index Maint. Sub Index 18.67
Live WT (kg) -60.90 -0.307 18.67
Total Carbon Sub Index 45.86

* Based on an €80/tonne carbon price