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 -6.40
Milk (kg) 38.00 -0.014 -0.53
Fat (kg) 4.43 -0.375 -1.66
Prot (kg) 9.53 -0.441 -4.21
Fertility Sub Index -1.22
Calving Interval (days) 0.70 -1.459 -1.02
Survival (%) -0.18 1.117 -0.20
Calving Sub Index 2.47
Gestation Length (days) -2.69 -0.919 2.47
Beef Sub Index 10.49
Carcass Weight (kg) -16.80 -0.528 8.86
Age of Slaughter (days) -3.76 -0.432 1.62
Maintenance Sub Index Maint. Sub Index 5.82
Live WT (kg) -19.00 -0.307 5.82
Total Carbon Sub Index 11.16

* Based on an €80/tonne carbon price