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 -22.52
Milk (kg) 460.00 -0.014 -6.44
Fat (kg) 22.71 -0.375 -8.51
Prot (kg) 17.17 -0.441 -7.58
Fertility Sub Index -4.48
Calving Interval (days) 1.94 -1.459 -2.83
Survival (%) -1.48 1.117 -1.65
Calving Sub Index 2.74
Gestation Length (days) -2.98 -0.919 2.74
Beef Sub Index -3.11
Carcass Weight (kg) 1.10 -0.528 -0.58
Age of Slaughter (days) 5.86 -0.432 -2.53
Maintenance Sub Index Maint. Sub Index -5.49
Live WT (kg) 17.90 -0.307 -5.49
Total Carbon Sub Index -32.86

* Based on an €80/tonne carbon price