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 -8.33
Milk (kg) 15.00 -0.014 -0.21
Fat (kg) 12.26 -0.375 -4.59
Prot (kg) 7.99 -0.441 -3.53
Fertility Sub Index -1.86
Calving Interval (days) 1.02 -1.459 -1.49
Survival (%) -0.33 1.117 -0.37
Calving Sub Index 0.06
Gestation Length (days) -0.06 -0.919 0.06
Beef Sub Index 2.97
Carcass Weight (kg) -6.40 -0.528 3.38
Age of Slaughter (days) 0.94 -0.432 -0.41
Maintenance Sub Index Maint. Sub Index 2.58
Live WT (kg) -8.40 -0.307 2.58
Total Carbon Sub Index -4.58

* Based on an €80/tonne carbon price