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 12.88
Milk (kg) -524.00 -0.014 7.34
Fat (kg) -2.51 -0.375 0.94
Prot (kg) -10.43 -0.441 4.60
Fertility Sub Index 4.25
Calving Interval (days) -1.65 -1.459 2.41
Survival (%) 1.65 1.117 1.84
Calving Sub Index 1.10
Gestation Length (days) -1.20 -0.919 1.10
Beef Sub Index -0.53
Carcass Weight (kg) -6.10 -0.528 3.22
Age of Slaughter (days) 8.67 -0.432 -3.74
Maintenance Sub Index Maint. Sub Index 7.88
Live WT (kg) -25.70 -0.307 7.88
Total Carbon Sub Index 25.58

* Based on an €80/tonne carbon price