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 11.17
Milk (kg) -443.00 -0.014 6.20
Fat (kg) -1.86 -0.375 0.70
Prot (kg) -9.67 -0.441 4.27
Fertility Sub Index 2.98
Calving Interval (days) -1.06 -1.459 1.55
Survival (%) 1.28 1.117 1.43
Calving Sub Index 0.57
Gestation Length (days) -0.62 -0.919 0.57
Beef Sub Index 8.09
Carcass Weight (kg) -22.80 -0.528 12.03
Age of Slaughter (days) 9.11 -0.432 -3.93
Maintenance Sub Index Maint. Sub Index 17.78
Live WT (kg) -58.00 -0.307 17.78
Total Carbon Sub Index 40.58

* Based on an €80/tonne carbon price