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 -9.84
Milk (kg) 304.00 -0.014 -4.26
Fat (kg) 5.15 -0.375 -1.93
Prot (kg) 8.27 -0.441 -3.65
Fertility Sub Index -8.95
Calving Interval (days) 3.13 -1.459 -4.57
Survival (%) -3.92 1.117 -4.38
Calving Sub Index -0.47
Gestation Length (days) 0.51 -0.919 -0.47
Beef Sub Index 1.75
Carcass Weight (kg) -2.90 -0.528 1.53
Age of Slaughter (days) -0.52 -0.432 0.22
Maintenance Sub Index Maint. Sub Index 2.64
Live WT (kg) -8.60 -0.307 2.64
Total Carbon Sub Index -14.86

* Based on an €80/tonne carbon price