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 3.11
Milk (kg) 43.00 -0.014 -0.60
Fat (kg) -5.62 -0.375 2.11
Prot (kg) -3.63 -0.441 1.60
Fertility Sub Index -6.76
Calving Interval (days) 2.97 -1.459 -4.33
Survival (%) -2.17 1.117 -2.42
Calving Sub Index -0.47
Gestation Length (days) 0.51 -0.919 -0.47
Beef Sub Index -2.97
Carcass Weight (kg) 1.80 -0.528 -0.95
Age of Slaughter (days) 4.69 -0.432 -2.02
Maintenance Sub Index Maint. Sub Index -4.63
Live WT (kg) 15.10 -0.307 -4.63
Total Carbon Sub Index -11.72

* Based on an €80/tonne carbon price