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 27.46
Milk (kg) -373.00 -0.014 5.22
Fat (kg) -39.06 -0.375 14.63
Prot (kg) -17.24 -0.441 7.61
Fertility Sub Index 5.41
Calving Interval (days) -3.44 -1.459 5.02
Survival (%) 0.35 1.117 0.39
Calving Sub Index 0.89
Gestation Length (days) -0.97 -0.919 0.89
Beef Sub Index -0.09
Carcass Weight (kg) -0.80 -0.528 0.42
Age of Slaughter (days) 1.19 -0.432 -0.51
Maintenance Sub Index Maint. Sub Index 3.28
Live WT (kg) -10.70 -0.307 3.28
Total Carbon Sub Index 36.95

* Based on an €80/tonne carbon price