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 14.06
Milk (kg) -284.00 -0.014 3.98
Fat (kg) -13.93 -0.375 5.22
Prot (kg) -11.03 -0.441 4.87
Fertility Sub Index 5.21
Calving Interval (days) -2.46 -1.459 3.59
Survival (%) 1.45 1.117 1.62
Calving Sub Index -1.46
Gestation Length (days) 1.59 -0.919 -1.46
Beef Sub Index -0.38
Carcass Weight (kg) -3.80 -0.528 2.00
Age of Slaughter (days) 5.53 -0.432 -2.39
Maintenance Sub Index Maint. Sub Index 3.68
Live WT (kg) -12.00 -0.307 3.68
Total Carbon Sub Index 21.11

* Based on an €80/tonne carbon price