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 -3.55
Milk (kg) 42.00 -0.014 -0.59
Fat (kg) 6.54 -0.375 -2.45
Prot (kg) 1.16 -0.441 -0.51
Fertility Sub Index -6.61
Calving Interval (days) 3.70 -1.459 -5.40
Survival (%) -1.08 1.117 -1.21
Calving Sub Index -0.47
Gestation Length (days) 0.51 -0.919 -0.47
Beef Sub Index -0.97
Carcass Weight (kg) 0.70 -0.528 -0.37
Age of Slaughter (days) 1.38 -0.432 -0.60
Maintenance Sub Index Maint. Sub Index 1.07
Live WT (kg) -3.50 -0.307 1.07
Total Carbon Sub Index -10.51

* Based on an €80/tonne carbon price