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 21.26
Milk (kg) -343.00 -0.014 4.80
Fat (kg) -23.70 -0.375 8.88
Prot (kg) -17.18 -0.441 7.58
Fertility Sub Index 6.83
Calving Interval (days) -2.91 -1.459 4.25
Survival (%) 2.31 1.117 2.58
Calving Sub Index -1.42
Gestation Length (days) 1.54 -0.919 -1.42
Beef Sub Index -1.99
Carcass Weight (kg) -3.00 -0.528 1.58
Age of Slaughter (days) 8.27 -0.432 -3.57
Maintenance Sub Index Maint. Sub Index 6.74
Live WT (kg) -22.00 -0.307 6.74
Total Carbon Sub Index 31.43

* Based on an €80/tonne carbon price