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 -5.77
Milk (kg) 102.00 -0.014 -1.43
Fat (kg) 3.53 -0.375 -1.32
Prot (kg) 6.85 -0.441 -3.02
Fertility Sub Index -7.06
Calving Interval (days) 3.76 -1.459 -5.49
Survival (%) -1.41 1.117 -1.58
Calving Sub Index 1.38
Gestation Length (days) -1.50 -0.919 1.38
Beef Sub Index -1.70
Carcass Weight (kg) -1.00 -0.528 0.53
Age of Slaughter (days) 5.15 -0.432 -2.22
Maintenance Sub Index Maint. Sub Index 0.67
Live WT (kg) -2.20 -0.307 0.67
Total Carbon Sub Index -12.48

* Based on an €80/tonne carbon price