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 -11.02
Milk (kg) 350.00 -0.014 -4.90
Fat (kg) 6.97 -0.375 -2.61
Prot (kg) 7.96 -0.441 -3.51
Fertility Sub Index -10.95
Calving Interval (days) 5.44 -1.459 -7.94
Survival (%) -2.70 1.117 -3.02
Calving Sub Index 1.47
Gestation Length (days) -1.60 -0.919 1.47
Beef Sub Index -2.67
Carcass Weight (kg) -1.60 -0.528 0.84
Age of Slaughter (days) 8.15 -0.432 -3.52
Maintenance Sub Index Maint. Sub Index -6.59
Live WT (kg) 21.50 -0.307 -6.59
Total Carbon Sub Index -29.78

* Based on an €80/tonne carbon price