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 -7.84
Milk (kg) 221.00 -0.014 -3.09
Fat (kg) 6.45 -0.375 -2.42
Prot (kg) 5.27 -0.441 -2.33
Fertility Sub Index -4.23
Calving Interval (days) 1.88 -1.459 -2.74
Survival (%) -1.33 1.117 -1.49
Calving Sub Index -0.47
Gestation Length (days) 0.51 -0.919 -0.47
Beef Sub Index 2.41
Carcass Weight (kg) -4.90 -0.528 2.58
Age of Slaughter (days) 0.40 -0.432 -0.17
Maintenance Sub Index Maint. Sub Index 4.23
Live WT (kg) -13.80 -0.307 4.23
Total Carbon Sub Index -5.88

* Based on an €80/tonne carbon price