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 -7.85
Milk (kg) 115.00 -0.014 -1.61
Fat (kg) 9.37 -0.375 -3.51
Prot (kg) 6.18 -0.441 -2.73
Fertility Sub Index -4.54
Calving Interval (days) 2.67 -1.459 -3.90
Survival (%) -0.58 1.117 -0.65
Calving Sub Index 1.43
Gestation Length (days) -1.56 -0.919 1.43
Beef Sub Index -1.10
Carcass Weight (kg) -0.70 -0.528 0.37
Age of Slaughter (days) 3.41 -0.432 -1.47
Maintenance Sub Index Maint. Sub Index 0.86
Live WT (kg) -2.80 -0.307 0.86
Total Carbon Sub Index -11.20

* Based on an €80/tonne carbon price