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 -13.67
Milk (kg) -81.00 -0.014 1.13
Fat (kg) 21.80 -0.375 -8.17
Prot (kg) 15.03 -0.441 -6.63
Fertility Sub Index 7.38
Calving Interval (days) -3.71 -1.459 5.41
Survival (%) 1.76 1.117 1.97
Calving Sub Index 0.14
Gestation Length (days) -0.15 -0.919 0.14
Beef Sub Index 3.45
Carcass Weight (kg) -5.60 -0.528 2.95
Age of Slaughter (days) -1.15 -0.432 0.50
Maintenance Sub Index Maint. Sub Index 2.08
Live WT (kg) -6.80 -0.307 2.08
Total Carbon Sub Index -0.61

* Based on an €80/tonne carbon price