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 -16.34
Milk (kg) 95.00 -0.014 -1.33
Fat (kg) 21.13 -0.375 -7.91
Prot (kg) 16.07 -0.441 -7.09
Fertility Sub Index 5.25
Calving Interval (days) -2.43 -1.459 3.55
Survival (%) 1.53 1.117 1.71
Calving Sub Index -0.06
Gestation Length (days) 0.07 -0.919 -0.06
Beef Sub Index -0.75
Carcass Weight (kg) -2.10 -0.528 1.11
Age of Slaughter (days) 4.30 -0.432 -1.86
Maintenance Sub Index Maint. Sub Index 3.00
Live WT (kg) -9.80 -0.307 3.00
Total Carbon Sub Index -8.89

* Based on an €80/tonne carbon price