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 8.08
Milk (kg) -197.00 -0.014 2.76
Fat (kg) -6.96 -0.375 2.61
Prot (kg) -6.16 -0.441 2.72
Fertility Sub Index 10.56
Calving Interval (days) -4.94 -1.459 7.21
Survival (%) 3.00 1.117 3.35
Calving Sub Index 0.65
Gestation Length (days) -0.71 -0.919 0.65
Beef Sub Index 1.60
Carcass Weight (kg) -4.70 -0.528 2.48
Age of Slaughter (days) 2.04 -0.432 -0.88
Maintenance Sub Index Maint. Sub Index 3.07
Live WT (kg) -10.00 -0.307 3.07
Total Carbon Sub Index 23.96

* Based on an €80/tonne carbon price