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 -16.97
Milk (kg) 312.00 -0.014 -4.37
Fat (kg) 16.57 -0.375 -6.21
Prot (kg) 14.49 -0.441 -6.40
Fertility Sub Index -5.04
Calving Interval (days) 2.13 -1.459 -3.11
Survival (%) -1.73 1.117 -1.93
Calving Sub Index 3.79
Gestation Length (days) -4.12 -0.919 3.79
Beef Sub Index 1.35
Carcass Weight (kg) -2.80 -0.528 1.48
Age of Slaughter (days) 0.30 -0.432 -0.13
Maintenance Sub Index Maint. Sub Index 2.76
Live WT (kg) -9.00 -0.307 2.76
Total Carbon Sub Index -14.12

* Based on an €80/tonne carbon price