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 -16.17
Milk (kg) 334.00 -0.014 -4.68
Fat (kg) 11.70 -0.375 -4.38
Prot (kg) 16.12 -0.441 -7.11
Fertility Sub Index -2.21
Calving Interval (days) 1.53 -1.459 -2.23
Survival (%) 0.02 1.117 0.02
Calving Sub Index 3.23
Gestation Length (days) -3.51 -0.919 3.23
Beef Sub Index -2.74
Carcass Weight (kg) 2.20 -0.528 -1.16
Age of Slaughter (days) 3.67 -0.432 -1.58
Maintenance Sub Index Maint. Sub Index -3.89
Live WT (kg) 12.70 -0.307 -3.89
Total Carbon Sub Index -21.80

* Based on an €80/tonne carbon price