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 12.63
Milk (kg) -484.00 -0.014 6.78
Fat (kg) -3.01 -0.375 1.13
Prot (kg) -10.70 -0.441 4.72
Fertility Sub Index 4.19
Calving Interval (days) -1.68 -1.459 2.45
Survival (%) 1.56 1.117 1.74
Calving Sub Index 0.74
Gestation Length (days) -0.80 -0.919 0.74
Beef Sub Index -1.19
Carcass Weight (kg) -4.60 -0.528 2.43
Age of Slaughter (days) 8.38 -0.432 -3.62
Maintenance Sub Index Maint. Sub Index 7.76
Live WT (kg) -25.30 -0.307 7.76
Total Carbon Sub Index 24.12

* Based on an €80/tonne carbon price