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 -5.52
Milk (kg) 256.00 -0.014 -3.58
Fat (kg) 3.88 -0.375 -1.45
Prot (kg) 1.10 -0.441 -0.49
Fertility Sub Index -5.14
Calving Interval (days) 3.23 -1.459 -4.71
Survival (%) -0.38 1.117 -0.42
Calving Sub Index 0.66
Gestation Length (days) -0.72 -0.919 0.66
Beef Sub Index -0.40
Carcass Weight (kg) -3.30 -0.528 1.74
Age of Slaughter (days) 4.97 -0.432 -2.15
Maintenance Sub Index Maint. Sub Index 0.55
Live WT (kg) -1.80 -0.307 0.55
Total Carbon Sub Index -9.86

* Based on an €80/tonne carbon price