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 -21.90
Milk (kg) 553.00 -0.014 -7.74
Fat (kg) 17.43 -0.375 -6.53
Prot (kg) 17.28 -0.441 -7.63
Fertility Sub Index -4.51
Calving Interval (days) 3.92 -1.459 -5.72
Survival (%) 1.08 1.117 1.21
Calving Sub Index 1.86
Gestation Length (days) -2.02 -0.919 1.86
Beef Sub Index -5.22
Carcass Weight (kg) -0.70 -0.528 0.37
Age of Slaughter (days) 12.95 -0.432 -5.59
Maintenance Sub Index Maint. Sub Index -6.44
Live WT (kg) 21.00 -0.307 -6.44
Total Carbon Sub Index -36.21

* Based on an €80/tonne carbon price