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 21.03
Milk (kg) -326.00 -0.014 4.56
Fat (kg) -23.74 -0.375 8.89
Prot (kg) -17.15 -0.441 7.57
Fertility Sub Index 6.15
Calving Interval (days) -2.83 -1.459 4.13
Survival (%) 1.81 1.117 2.02
Calving Sub Index -1.56
Gestation Length (days) 1.70 -0.919 -1.56
Beef Sub Index -2.38
Carcass Weight (kg) -1.00 -0.528 0.53
Age of Slaughter (days) 6.73 -0.432 -2.91
Maintenance Sub Index Maint. Sub Index 5.79
Live WT (kg) -18.90 -0.307 5.79
Total Carbon Sub Index 29.04

* Based on an €80/tonne carbon price