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 -2.01
Milk (kg) 65.00 -0.014 -0.91
Fat (kg) 2.69 -0.375 -1.01
Prot (kg) 0.21 -0.441 -0.09
Fertility Sub Index -9.76
Calving Interval (days) 5.71 -1.459 -8.33
Survival (%) -1.28 1.117 -1.43
Calving Sub Index 0.63
Gestation Length (days) -0.69 -0.919 0.63
Beef Sub Index 0.53
Carcass Weight (kg) -4.10 -0.528 2.16
Age of Slaughter (days) 3.78 -0.432 -1.63
Maintenance Sub Index Maint. Sub Index 1.81
Live WT (kg) -5.90 -0.307 1.81
Total Carbon Sub Index -8.80

* Based on an €80/tonne carbon price