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 14.41
Milk (kg) -252.00 -0.014 3.53
Fat (kg) -14.17 -0.375 5.31
Prot (kg) -12.63 -0.441 5.57
Fertility Sub Index 9.94
Calving Interval (days) -5.30 -1.459 7.73
Survival (%) 1.98 1.117 2.21
Calving Sub Index 0.97
Gestation Length (days) -1.05 -0.919 0.97
Beef Sub Index 1.12
Carcass Weight (kg) 0.40 -0.528 -0.21
Age of Slaughter (days) -3.09 -0.432 1.33
Maintenance Sub Index Maint. Sub Index 0.74
Live WT (kg) -2.40 -0.307 0.74
Total Carbon Sub Index 27.17

* Based on an €80/tonne carbon price