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 -14.43
Milk (kg) 315.00 -0.014 -4.41
Fat (kg) 13.58 -0.375 -5.09
Prot (kg) 11.18 -0.441 -4.93
Fertility Sub Index 9.99
Calving Interval (days) -4.69 -1.459 6.84
Survival (%) 2.82 1.117 3.15
Calving Sub Index 3.09
Gestation Length (days) -3.36 -0.919 3.09
Beef Sub Index -1.79
Carcass Weight (kg) -0.10 -0.528 0.05
Age of Slaughter (days) 4.28 -0.432 -1.85
Maintenance Sub Index Maint. Sub Index -1.47
Live WT (kg) 4.80 -0.307 -1.47
Total Carbon Sub Index -4.61

* Based on an €80/tonne carbon price